Items where Author is "Purba, Jamalum"

Article

Panggabean, Freddy Tua Musa and Silitonga, Pasar Maulim and Sinaga, Marudut and Sutiani, Ani and Purba, Jamalum (2022) DEVELOPMENT OF GENERAL CHEMISTRY LEARNING MEDIA (THERMOCHEMISTRY) USING WEB BASED LEARNING MODEL. International Journal of Computer Applications Technology and Research, 11 (12). pp. 400-405. ISSN 2319-8656

Purba, Jamalum and Hutahaean, Harvei Desmon and Panggabean, Freddy Tua Musa and Sutiani, Ani (2022) E-LEARNING GENERAL CHEMISTRY (ORGANIC) COMPUTER-BASED TEST. International Journal of Computer Applications Technology and Research, 11 (11). pp. 383-387. ISSN 2319-8656

Sutiani, Ani and Purba, Jamalum and Panggabean, Freddy Tua Musa and Nugraha, Asep Wahyu and Syahputra, Ricky Andi (2022) IMPROVING STUDENTS’ CHEMICAL LITERACY ABILITY ON EQUILIBRIUM MATERIAL USING CHEMICAL LITERACY-BASED TEACHING MATERIALS. International Journal of Computer Applications Technology and Research, 11 (06). pp. 236-240. ISSN 2319-8656

Purba, Jamalum and Panggabean, Freddy Tua Musa and Widarma, Adi and Sutiani, Ani (2022) DEVELOPMENT OF ONLINE GENERAL CHEMISTRY TEACHING MATERIALS INTEGRATED WITH HOTS-BASED MEDIA USING THE ADDIE MODEL. International Journal of Computer Applications Technology and Research, 11 (05). pp. 155-159. ISSN 2319-8656

Situmorang, Manihar and Sinaga, Marudut and Purba, Jamalum and Daulay, Sapnita Idamarna and Simorangkir, Murniaty and Sitorus, Marham and Sudrajat, Ajat (2018) IMPLEMENTATION OF INNOVATIVE CHEMISTRY LEARNING MATERIAL WITH GUIDED TASKS TO IMPROVE STUDENTS' COMPETENCE. Journal of Baltic Science Education, 17 (04). pp. 535-550. ISSN 1648-3898

Monograph

Sitorus, Marham and Purba, Jamalum and Sinaga, Marudut (2008) TRANSFORMASI RISINOLEAT MINYAK JARAK SECARA DEHIDRASI MENJADI LINOLEAT OMEGA-6 DAN LINOLEAT TERKONJUGASI. Project Report. FMIPA Unimed, Medan.

Purba, Jamalum and Sinaga, Marudut and Situmorang, Manihar (2010) PENGEMBANGAN METODE POTENSIOMETRI DALAM SISTEM FLOW INJEKSI ANALISIS (FIA) UNTUK PENENTUAN LOGAM BERAT DALAM SAMPEL LINGKUNGAN. Project Report. FMIPA Unimed.

Sitorus, Marham and Purba, Jamalum and Nugraha, Asep Wahyu and Kembaren, Agus and Sinaga, Marudut (2005) PENGOLAHAN MINYAK JARAK (CASTOR OIL) MENJADI BAHAN PEWANGI (ESSEN) SINTETIK. Project Report. FMIPA Unimed.

Kembaren, Agus and Purba, Jamalum and Sinaga, Marudut and Nurmalis and Roza, Destria (2006) PEMBUATAN DAN PENGGUNAAN KAWAT Ag/Ag2S SEBAGAI ELEKTRODA SELEKTIF ION PERAK. Project Report. FMIPA Unimed.

Purba, Jamalum and Sinaga, Marudut and Damanik, Marini (2012) SINTESIS IONOFOR SEBAGAI BAHAN AKTIF ION SELEKTIF ELEKTRODA (ISE) UNTUK ANALISIS PENENTUAN ION LOGAM BERAT DI DALAM SAMPEL LINGKUNGAN. Project Report. FMIPA Unimed.

Conference or Workshop Item

Silitonga, Pasar Maulim and Purba, Jamalum and Panggabean, Freddy Tua Musa and Sutiani, Ani and Simatupang, Lisnawaty (2023) PENINGKATAN KEMAMPUAN LITERASI DIGITAL BAGI GURU-GURU SMP DI DESA DOSROHA KECAMATAN SIMANINDO KABUPATEN SAMOSIR. In: Seminar Nasional Pengabdian kepada Masyarakat, Seminar dalam Jaringan LPPM Universitas Negeri Medan, 13 September 2023, Medan.

Harahap, Fauziyah and Purba, Jamalum and Sutiani, Ani and Rahmatsyah and AS., Mansur and Febrian, Didi and Suriani, Cicik and Nasution, Karimuddin Hakim and Wijaya, Angga (2023) PELATIHAN PENGINPUTAN DATA PORTOFOLIO DOSEN SEBAGAI PENGEMBANGAN SISTEM INFORMASI PELAYANAN DAN TATA KELOLA FMIPA UNIMED BERBASIS WEBSITE. In: Seminar Nasional Pengabdian kepada Masyarakat, Seminar dalam Jaringan LPPM Universitas Negeri Medan, 13 September 2023, Medan.

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 Hutahaean, Harvei Desmon and Panggabean, Freddy Tua Musa (2022) E-LEARNING GENERAL CHEMISTRY LEARNING (STOICHIOMETRY) BASED ON COMPUTER BASED TEST. In: The 4th International Conference on Innovation in Education, Science and Culture (ICIESC) 2022, 11 Oct 2022, Medan.

Purba, Jamalum and Panggabean, Freddy Tua Musa and Sutiani, Ani and Widarma, Adi (2022) DEVELOPMENT OF GENERAL CHEMISTRY TEACHING MATERIALS IN INTEGRATED NETWORK BASED ON HIGH ORDER THINKING SKILLS. In: The 8th Annual International Seminar on Trends in Science and Science Education (AISTSSE) 2021, 3 Nov 2021, 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.

Lubis, Rajo Hasim and Purba, Jamalum and Sutiani, Ani and Juliani, Rita and Adnin, Vebrina and Sulandari (2022) PENINGKATAN EKONOMI MASYARAKAT DESA SIPAHUTAR I MELALUI PENGOLAHAN KREATIF BUAH NANAS (ANANAS COMOSUS). In: Seminar Nasional Pengabdian kepada Masyarakat, Seminar dalam Jaringan LPPM Universitas Negeri Medan, 14 September 2022, Medan.

Inggrias Tuty, Ayu and Purba, Jamalum (2021) Pengembangan Bahan Ajar Berbasis Problem Based Learning (PBL) Pada Materi Ikatan Ion dan Kovalen Untuk Kelas X. In: Prosiding Seminar Nasional Kimia & Pendidikan Kimia#2 - 2021, 11 Desember 2021, Medan.

Sigalingging, Else R and Purba, Jamalum (2021) Pengembangan Bahan Ajar Berbasis Project Based Learning (PjBL)Pada Materi Ikatan Ion Dan Kovalen Untuk Kelas X. In: Prosiding Seminar Nasional Kimia & Pendidikan Kimia#2 - 2021, 11 Desember 2021, Medan.

Purba, Jamalum and Panggabean, Freddy Tua Musa and Widarma, Adi (2021) DEVELOPMENT OF GENERAL CHEMICAL TEACHING MATERIALS (STOICHIOMETRY) IN AN INTEGRATED NETWORK OF MEDIA-BASED HIGHER ORDER THINKING SKILLS. In: The 6th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL) 2021, 21 Sept 2021, Medan.

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.

SIREGAR, NOVELYANI and Purba, Jamalum (2020) Pengembangan Bahan Ajar Berbasis Proyek Pada Materi Asam Dan Basa Di Sekolah Menengah Atas. In: Seminar Nasional Kimia dan Pendidikan Kimia 2020, 12 Desember 2020, Medan.

Ramud, Nadia Armina and Purba, Jamalum (2017) PROJECT BASED LEARNING TOOLS DEVELOPMENT ON ALCOHOL AND ETHER MATERIALS AT NATURAL SCIENCE FACULTY STATE UNIVERSITY OF MEDAN. In: The 2nd Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL) 2017, 16-17 Oktober 2017, Medan.

Situmorang, Manihar and Purba, Jamalum and Zainiati and Samosir, Eko Ahmad (2013) PEMBUATAN ION SELEKTIF ELEKTRODA MENGGUNAKAN IONOFOR DTODC UNTUK PENENTUAN MERKURI (ISE-HG). In: Seminar dan Rapat Tahunan Bidang MIPA BKS PTN Wilayah Barat tahun 2013, 10-12 May 2013, Bandar Lampung.

Patent

LPPM Universitas Negeri Medan (2022) E-LEARNING PEMBELAJARAN KIMIA UMUM BERBASIS COMPUTER BASED TEST. EC00202253319.

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

LPPM Universitas Negeri Medan (2021) PENGEMBANGAN BAHAN AJAR KIMIA UMUM DALAM JARINGAN TERINTEGRASI MEDIA BERBASIS HIGH ORDER THINGKING SKILL. EC00202126696.

LPPM Universitas Negeri Medan (2021) PEMBERDAYAAN MASYARAKAT DALAM PENGOLAHAN TANAMAN HERBAL MENJADI MINYAK URUT TRADISIONAL DI KELURAHAN SIDOREJO HILIR KECAMATAN MEDAN TEMBUNG (KOTA MEDAN). EC00202126405.