Items where Division is "Fakultas Matematika dan Ilmu Pengetahuan Alam" and Year is 2019

Hakim S., Abdul and Tarigan, Krista and Situmorang, Manihar and Sembiring, Timbangen (2019) CHARACTERIZATION MEMBRANE COMPOSITION OF PVA-ENZYME COATING PVC-KTpClPB AS UREA SENSOR WITH UV-VIS, SEM-EDX AND XRD. In: The 3rd International Conference on Mathematics, Sciences, Education, and Technology, 4-5 Oct 2018, Padang.

Idramsa (2019) The Effect of Inquiry Learning Model and Group Investigation Learning Model on Students’ Cognitive Skill and Critical Thinking Skill in the Ecosystem Topic at SMA Bhayangkari 1 Medan. In: 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2019), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Lubis, Khairiza (2019) STUDI MORFOMETRI IKAN PARI DI PANTAI TIMUR SUMATRA UTARA. Prosiding Seminar Nasional Biologi dan Pembelajarannya Universitas Negeri Medan, V. pp. 77-82. ISSN 2746-7848

Minarni, Ani (2019) Analysis of Representative Ability and Mathematical Disposition by Using a Guided Inquiry Learning Model in Review of Gender Students in MTsN 2 Medan. IOSR Journal of Research & Method in Education (IOSR-JRME), 9 (6). pp. 60-68. ISSN 2320–1959.p-; ISSN: 2320–1940

Minarni, Ani (2019) Analysis of Students Failure in Mathematical Problem Solving Based on Newman Procedure at Middle Secondary School 3 Aceh Tamiang District. American Journal of Educational Research, 7 (11). pp. 888-892. ISSN 2327-6150

Minarni, Ani (2019) Developing Learning Devices Based on GeoGebra Assisted Discovery Learning with SAVI Approach to Improve Motivation and Mathematical Communication of Senior High School Students MTs Aisyiyah. American Journal of Educational Research, 7 (12). pp. 893-900. ISSN 2327-6150

Minarni, Ani (2019) The Difference of Students Mathematical Problem Solving Ability and Self Regulated Learning Taught Contextual and Cooperative Learning Models. In: Proceedings of the 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2019), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Minarni, Ani (2019) Learning Approach and Soft-skills Contribution toward Mathematical Higher Order Thinking Skill of Junior High School Students. American Journal of Educational Research, 7 (1). pp. 925-929. ISSN 2327-6150-e; 2327-6126-p

Nainggolan, Bajoka (2019) ANTIOXIDANT AND ANTIBACTERIAL ACTIVITIES OF NONPOLAR TO POLAR SOLVENT EXTRACTS OF Sarang Banua (Clerodenrum fragrans Vent Willd) LEAVES. RASĀYAN Journal of Chemistry [RJC], 12 (2). pp. 959-965. ISSN 0976-0083

Nainggolan, Bajoka (2019) Antioxidant activity of vacuum column chromatography fractions of ethanol extract of sarang banua (Clerodenrum fragrans vent willd) leaves. In: The 1st International Seminar on Smart Molecule of Natural Resources, 11-12 Jul 2019, Malang.

Nainggolan, Bajoka (2019) Development of chemical element practical workbook based on projects and characters for class xii senior high school. Jurnal Pendidikan Kimia, 11 (3). pp. 67-78. ISSN 2549-3116

Nainggolan, Bajoka (2019) PENGEMBANGAN PENUNTUN PRAKTIKUM KIMIA INOVATIF TERINTEGRASI PEMBELAJARAN BERBASIS PROYEK DAN KARAKTER PADA MATERI KOLOID. JURNAL INOVASI PEMBELAJARAN KIMIA, 1 (2). pp. 50-57. ISSN 2685-0761; 2685-0850

Nainggolan, Bajoka (2019) POTENSI ANTIBAKTERI EKSTRAK N-HEXANA, ETIL ASETAT, ETANOL DAUN SARANG BANUA (CLERODENDRUM FRAGRANS VENT WILLD) TERHADAP SALMONELLA ENTERICA. Jurnal Biosains Unimed, 5 (2). pp. 92-98. ISSN 2460-6804

Nasution, Hamidah (2019) MARKOV CHAIN TO CONTROL GENERIC DRUG IN INVENTORY PROBLEM. JURNAL HANDAYANI, 10 (2). pp. 105-113. ISSN 2355-1739; e-ISSN : 2407-6295

Nasution, Mhd. Yusuf (2019) Antibacterial activity of mandailing traditional plant leaves ethanol extract of Mikania micrantha. Jurnal Bioscience Research, 16 (1). pp. 793-797. ISSN 2218-3973; 2218-3973

Nasution, Mhd. Yusuf (2019) The Final Thesis Project is the Main Determinant of the Length of Study Period for Undergraduate Students of the Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan. In: The 6th Annual International Seminar on Trends in Science and Science Education, 16-17 October 2019, North Sumatera Province, Indonesia.

Nasution, Mhd. Yusuf (2019) PERBEDAAN HASIL BELAJAR SISWA MENGGUNAKAN MODEL KOOPERATIF GROUP INVESTIGATION DENGAN SNOWBALL THROWING PADA MATERI STRUKTUR DAN FUNGSI JARINGAN TUMBUHAN. Jurnal Pelita Pendidikan, 7 (3). pp. 126-134. ISSN 2338-3003; eISSN : 2502 – 3217

Nurfajriani and Pulungan, Ahmad Nasir and Yusuf, Muhammad and Tampubolon, M. D. and Bukit, Nurdin (2019) The Effects Of Sodium Hydroxide Concentrations on Synthesis Of Carboxymethyl Cellulose From Bacterial Cellulosa. In: The International Conference on Sciences and Technology Applications, 13-14 November 2019, Garuda Plaza Hotel, Medan City, North Sumatera Province, Indonesia.

Dr. Ir. Nurfajriani, M.Si; Prof. Dr. Nurdin Bukit, M.Si; dan Ahmad Nasir Pulungan, S.Si, M.Sc. (2019) METODE PEMBUATAN KARBOKSIMETILSELULOSA DARI SELULOSA BAKTERI DENGAN RUTE ASETILASI-ETERIFIKASI SEBAGAI STABILIZER DALAM PEMBUATAN ES KRIM. EC00201953932.

Rajagukguk, Juniastel (2019) Comparative investigations of gadolinium based borate glasses doped with Dy3+ for white light generations. Solid State Sciences, 89. pp. 50-56. ISSN 1293-2558

Rajagukguk, Juniastel and Fitrilawati and Sinaga, Bornok and Kaewkhao, Jakrapong (2019) Structural and spectroscopic properties of Er3+ doped sodium lithium borate glasses. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 223. pp. 1-7. ISSN 1386-1425

Rajagukguk, Juniastel and Hidayat, Rachmat and Fitrilawati (2019) Photopumped laser diode continuous wave for optical gain determination of Nd:YVO4 and Nd:YAG crystal medium. Journal of Metals, Materials and Minerals, 29 (1). pp. 16-21. ISSN 0857-6149; 2630-0508

Rajagukguk, Juniastel and Situmorang, Rappel and Fitrilawati and Djamal, Mitra (2019) Structural, spectroscopic and optical gain of Nd3+ doped fluorophosphate glasses for solid state laser application. Journal of Luminescence, 216. pp. 1-8. ISSN 0022-2313

Rangkuti, Muhammad Aswin and Manurung, Imelda Free Unita and Tarigan, Nelson and Panggabean, Deo Demonta and Irfandi and Harahap, Mukti Hamjah and Syah, Dedy Husrizal (2019) Pendampingan Guru-Guru Sekolah Dasar Mendesain Pembelajaran Tematik Berbasis Alat Peraga Di Kecamatan Medan Helvetia. Jurnal Publikasi Pendidikan, 9 (3). pp. 232-239. ISSN p-ISSN 2088-2092 e-ISSN 2548-6721

Metode (2019) EKSTRAK HERBAL DAON BUASBUAS (Premna pubescens Blume) DENGAN AKTIVITAS ANTIOKSIDAN DAN PROSES PEMBOATANNYA. IDP000081912, 29 Juni 2022.

Silitonga, Melva and Silitonga, Pasar Maulim and Restuati, Martina and Purba, Yohana Marizsa (2019) The Effect of Plectranthus amboinicus Lour Spreng Ethanolic Extract on Relative Organ, Body Weights Changes, and Hematology Profile in Wistar Rats Treated with 7,12Dimethylbenz(a)anthracene. In: The 6th Annual International Seminar on Trends in Science and Science Education, 16-17 October 2019, North Sumatera Province, Indonesia.

Sudibyo, Mufti (2019) ANALISIS ASAM AMINO NON ESENSIAL PADA KERANG BULU (ANADARA ANTIQUATA) DI PERAIRAN PANTAI TIMUR SUMATERA UTARA. Jurnal Biosains Unimed, 5 (1). pp. 23-30. ISSN 2460-6804; 2443-1230

Sudibyo, Mufti (2019) The Contribution of Multiple Intelligences Aspects on Science Process Skills of High School Students in Ecology Topic. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Sudibyo, Mufti (2019) Development of Field Guide Book to Insect Pollinator of Herbaceous Plants in City and Residential Area in Medan. In: Proceedings of the 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2019), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Sudibyo, Mufti (2019) The Development of Problem Based Virtual Laboratory Media to Improve Science Process Skills of Students in Biology. International Journal of Research and Review (IJRR), 6 (6). pp. 64-74. ISSN 2349-9788

Sudibyo, Mufti (2019) The Influence of Contextual-Inquiry Based Worksheet in Water Microbiology Material for Students’ Scientific Process Skills in FMIPA UNIMED. In: Proceedings of the 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2019), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Sugiharti, Gulmah (2019) MEDIA APPLICATION OF FLASH BASED ANIMATION ON EVALUATION COURSE. International Journal of Research -GRANTHAALAYAH, 7 (11). pp. 49-56. ISSN Online ISSN 2350-0530, Print ISSN 2394-3629

Sugiharti, Gulmah and K., Abdul Hamid and Mukhtar (2019) Application of PBL Using Laboratory and Mathematical Thinking Ability to Learning Outcomes of General Chemistry Course. International Education Studies, 2 (6). pp. 33-38. ISSN 1913-9020

Sutiani, Ani (2019) The Development of Teaching Material Based on Science Literacy In Thermochemical Topic. In: The 6th Annual International Seminar on Trends in Science and Science Education, 16-17 October 2019, North Sumatera Province, Indonesia.

Sutiani, Ani (2019) Development of The Thermochemistry- Hots-Tawheed Multiple Choice Instrument. Journal of Physics: Conference Series, 1462. pp. 1-10. ISSN 1742-6596

Program Komputer (2019) Software " Apliaksi Rumah Ilmu". 000180083.

Software (2019) "Software : Sistem Administrasi Rumah Ilmu". 00180088.