Items where Author is "Dibyantini, Ratu Evina"

Purba, Jamalum and Sutiani, Ani and Susanti, Nora and Dibyantini, Ratu Evina and Panggabean, Freddy Tua Musa and Gultom, Risdo (2023) PENDAMPINGAN GURU-GURU SMP DALAM BIDANG LITERASI SAINS DI DESA TOMOK KECAMATAN SIMANINDO KABUPATEN SAMOSIR. In: Seminar Nasional Pengabdian kepada Masyarakat, Seminar dalam Jaringan LPPM Universitas Negeri Medan, 13 September 2023, Medan.

Purba, Jamalum and Dibyantini, Ratu Evina and Susanti, Nora and Panggabean, Freddy Tua Musa (2022) PENDAMPINGAN PENGEMBANGAN HOTS LITERASI BERBASIS CASE METHOD DI KECAMATAN MEDAN SUNGGAL KOTA MEDAN. In: Seminar Nasional Pengabdian kepada Masyarakat, 14 September 2022, Seminar dalam Jaringan LPPM Universitas Negeri Medan.

LPPM Universitas Negeri Medan (2022) PENDAMPINGAN PENGEMBANGAN HOTS LITERASI BERBASIS CASE METHOD DI KECAMATAN MEDAN SUNGGAL KOTA MEDAN. EC00202253320.

Dibyantini, Ratu Evina (2021) The Effectiveness of Problem Based Learning Model Through Providing Generic Science Skill in Organic Chemistry Reaction Subject. In: The 7th Annual International Seminar on Trends in Science and Science Education (AISTSSE), 17 November 2020, North Sumatera Province, Indonesia.

Purba, Jamalum and Susanti, Nora and Panggabean, Freddy Tua Musa and Dibyantini, Ratu Evina (2021) PEMBERDAYAAN MASYARAKAT DALAM PENGOLAHAN TANAMAN HERBAL MENJADI MINYAK URUT TRADISIONAL DI KELURUHAN SIDEREJO HILIR KECAMATAN MEDAN TEMBUNG KOTA MEDAN. In: Prosiding Seminar Nasional Pengabdian Kepada Masyarakat "Penguatan Peran Perguruan Tinggi Dalam Meningkatkan Kualitas Hidup Di Era New Normal Melalui Hasil Pengabdian Kepada Masyarakat", 8 September 2021, LPPM Universitas Negeri Medan.

Dibyantini, Ratu Evina (2021) Pengembangan Model Pembelajaran Berbasis Masalah Melalui Pembekalan Kemampuan Generik Calon Guru Pada Pembelajaran Kimia Organik. Doctoral thesis, UNIMED.

Andini, Sofia and Dibyantini, Ratu Evina (2020) Pengaruh Model Pembelajaran PBL dengan Media Bingo Pada Materi Laju Reaksi Terhadap Hasil Belajar dan Aktivitas Siswa. In: Seminar Nasional Kimia dan Pendidikan Kimia 2020, 12 Desember 2020, Medan.

Dibyantini, Ratu Evina (2020) The Reaction Mechanism of Ring-opening Polymerization of ε-Caprolactone Using Bis(benzoylacetonato)zirconium(IV) Catalyst With PM3 Semi-Empirical Method. In: The 2nd International Conference on Sciences and Technology Applications (ICOSTA) 2020, 3 Nov 2020, Medan.

Dibyantini, Ratu Evina (2020) Pengaruh Penerapan Model Pembelajaran Berbasis Masalah Terhadap Kemampuan Generik Sains Siswa Pada Materi Larutan Penyangga. JURNAL INOVASI PEMBELAJARAN KIMIA, 2 (2). pp. 81-90. ISSN 2685-0761; 2685-0850

Dibyantini, Ratu Evina (2020) TEACHER CANDIDATE’S GENERIC SCIENCE SKILLS ON ORGANIC CHEMISTRY REACTIONS THROUGH PROBLEM-BASED LEARNING MODEL. Humanities & Social Sciences Reviews, 8 (3). pp. 745-754. ISSN 2395-6518

Dibyantini, Ratu Evina (2019) Pengaruh PBL Terhadap Keterampilan Generik Sains Siswa Pada Materi Larutan Elektrolit dan Non Elektrolit. JURNAL INOVASI PEMBELAJARAN KIMIA, 1 (1). pp. 32-37. ISSN 2685-0761; 2685-0850

Dibyantini, Ratu Evina (2019) Pengembangan Modul Berbasis Inkuiri TerbimbingPada Materi Hukum Dasar Kimia Di Sekolah Menengah Atas. In: Selection and peer-review under responsibility of Seminar Nasional Kimia dan Pendidikan Kimia 2018, 2018, Medan.

Dibyantini, Ratu Evina (2018) Developing Problem Based Learning Materials to Improve Student’s Generic Skill in Organic Chemistry Reactions Subject. In: Proceedings of The 5th Annual International Seminar on Trends in Science and Science Education, AISTSSE 2018, 18-19 October 2018, 18-19 Oktober 2018, Emeral Garden Hotel, Medan.

Dibyantini, Ratu Evina (2018) The implementation of problem based learning model in improving the generic science skill of organic chemistry on teacher candidates. In: Proceedings of the 3rd Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2018), 03-04 October 2018, Emerald Garden Hotel, Medan City, North Sumatera, Indonesia.

Dibyantini, Ratu Evina (2017) Problems-Based Module Development on Alkene and Alkyne Materials in the Senior High School. In: Proceedings of The 2nd Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2017), October 16-17, 2017, Medan City, North Sumatera, Indonesia.

Dibyantini, Ratu Evina and Hartati, Suri (2016) PROBLEM-BASED MODULE DEVELOPMENT ON ALKANES AND CYCLOALKANES MATTER IN THE SENIOR HIGH SCHOOL. In: Proceeding AISTEEL The First Annual International Seminar on Transformative Education and Educational Leadership, 19 November 2016, Medan.

Dibyantini, Ratu Evina (2016) MODUL DEVELOPMENT BASED ON PROBLEM ALKANES AND CYCLOALKANES MATERIAL IN SENIOR HIGH SCHOOL. In: Proceeding AISTEEL The First Annual International Seminar on Transformative Education and Educational Leadership, 19 November 2016, Medan.

Dibyantini, Ratu Evina and Harahap, Muntaharrahmi Melati Putri (2016) DIFFERENCES IN LEARNING OUTCOMES BETWEEN USING MODEL PBL AND TSTS ON HYDROCARBONS. In: Seminar Nasional Kimia dan Pendidikan Kimia 2016, 30-31 May 2016, Medan.

MA, Nurwahyuningsih and Dibyantini, Ratu Evina and Christianto, Heru and Verawaty, Mastiur (2016) PENGGUNAAN KOMBINA SI METODE STUDENT TEAMS ACHIEVEMENT DIVISION (STAD) DAN STRUCTURE EXERCISE METHODE (SEM) TERHADAP HASIL BELAJAR SISWA PADA POKOK BAHASAN STRUKTUR ATOM. In: Seminar Nasional Kimia dan Pendidikan Kimia 2016, 30-31 May 2016, Medan.

Dibyantini, Ratu Evina Implementation of Innovative Learning Material With Project to Improve Students’ Outcomes on the Teaching of Hydrocarbon Alkenes. In: Proceedings of the 5th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL 2020), 22 September 2020, in Garuda Plaza Hotel, Medan City, North Sumatera Province, Indonesia..

Dibyantini, Ratu Evina UJI EFEKTIFITAS EKSTRAK KELOPAK ROSELLA (HIBISCUS SABDARIFFA L.) TERHADAP PENURURAN KADAR KOLESTEROL SERUM DARAH AYAM BROILER. -.

Sutiani, Ani and Dibyantini, Ratu Evina (2012) PENGARUH PEG, KATALIS, & MINYAK JARAK TERHADAP SIFAT MEKANIK POLIURETAN. Jurnal Pendidikan Kimia, 04 (01). ISSN 2085-3653

Dibyantini, Ratu Evina and Simanungkalit, Frisdawati (2013) MODIFIKASI CYCLIC NATURAL RUBBER (CNR) MELALUI METODE EPOKSIDASI DAN GRAFTING MONOMER ASAM AKRILAT MENGGUNAKAN BENZOIL PEROKSIDA (BPO). -, 05 (03).

Sutiani, Ani and Dibyantini, Ratu Evina and Sitorus, Marham (2008) PEMBUATAN POLIURETAN DENGAN BAHAN BAKU MINYAK JARAK TERALKOHOSIS SEBAGAI ALTERNATIF BAHAN PEREKAT. Project Report. FMIPA Unimed, Medan.

Sutiani, Ani and Dibyantini, Ratu Evina and Sitorus, Marham (2011) PEMBUATAN PEREKAT POLIURETAN MENGGUNAKAN BERBAGAI BAHAN ALAMI SEBAGAI SUMBER POLIOL. Project Report. FMIPA Unimed, Medan.

Dibyantini, Ratu Evina and Jahro, Iis Siti and Juwitaningsih, Tita (2011) RANCANG BANGUN MEDIA PEMBELAJARAN KIMIA BERBASIS KOMPUTER TERINTEGRASI PENDIDIKAN KARAKTER. Project Report. FMIPA Unimed.

Roza, Destria and Bunawan, Wawan and Juliani, Rita and Dibyantini, Ratu Evina and Rahmatsyah (2005) ANALISIS HUBUNGAN KUANTITATIF STRUKTUR - AKTIVITAS (HKSA) SENYAWA BENZESULFONAMIDA BERDASARKAN MUATAN BERSIH ATOM. Project Report. FMIPA Unimed.

Sutiani, Ani and Dibyantini, Ratu Evina and Nauli, Rahmat and Juwitaningsih, Tita and Nurmalis (2006) PEMBUATAN MEMBRAN DARI LIMBAH KULIT UDANG UNTUK PROSES PEMISAHAN LOGAM CADMIUM DALAM AIR. Project Report. FMIPA Unimed.

Nugraha, Asep Wahyu and Dibyantini, Ratu Evina and Martoprawiro, Muhammad A. (2011) KAJIAN TEORITIS PEMBENTUKAN SENYAWAAN KOMPLEKS ANTARA LOGAM PLATINA DENGAN BEBERAPA LIGAN MENGGUNAKAN PROGRAM NWCHEM. Project Report. FMIPA Unimed.