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Dr. Alkhafi Maas Siregar, M.Si
Dr. Alkhafi Maas Siregar, M.Si
Medan State University
Verified email at unimed.ac.id - Homepage
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An assessment of pre-service biology teachers on student worksheets based on scientific literacy
RAZ El Islami, IJ Sari, S Sjaifuddin, M Nurtanto, M Ramli, A Siregar
Journal of Physics: Conference Series 1155 (1), 012068, 2019
372019
Pengaruh Model Pembelajaran Berbasis Masalah dengan Menggunakan Media Kartun Terhadap Hasil Belajar Siswa Pada Materi Pokok Gaya dan Hukum Newton di Kelas VIII SMP Swasta An …
DS Tambunan, AM Siregar
Jurnal Inpafi 2 (3), 28-37, 2014
92014
preparasi dan karakterisasi lapisan tipis TiO2 pada permukaan logam dan kaca menggunakan metode sol-gel
AM Siregar, MH Harahap, W Ritonga
Jurnal Penelitian Saintika 11 (02), 67-75, 2011
72011
Addition of nano particles effect of rice husk ash as a mixture on the bricks strength
K Sinulingga, M Sirait, AM Siregar
Journal of Physics: Conference Series 1120, 012090, 2018
62018
Studi Penentuan Semikonduktor Melalui Kajian Celah Energi Kompleks Senyawa Be-Porfirin Menggunakan Metode Komputasi Semiempiris ZINDO/1
AM Siregar, HJ Sinaga
Einstein E-Journal 5 (1), 2017
52017
Pengaruh Penambahan Cangkang Kemiri Terhadap Kuat Tekan Dan Retakan Beton Pasca Bakar
BM Nainggolan
UNIMED, 2015
52015
E-learning and Physics Teaching Materials Based on Malay Ethnoscience on the East Coast
I Irfandi, TF Sudarma, F Festiyed, Y Yohandri, S Diliarosta, D Surahman, ...
Jurnal Pendidikan IPA Indonesia 12 (3), 366-376, 2023
22023
Profil Lembar Kerja Peserta Didik (LKPD) Berbasis Inquiry Training Materi Fluida Statis
MA Siregar, AM Siregar
GRAVITASI: Jurnal Pendidikan Fisika dan Sains 3 (01), 1-5, 2020
22020
Analisis Rongga Pada Aspal Iran Pen 80/100 Termodifikasi Dengan Karet Alam (Natural Rubber) Pada Campuran Asphalt Concrete–Wearing Course
AM Siregar, W Ritonga, S Arunika
AC-WC), disampaikan pada Semirata PKS PTN Wilayah Barat Tahun, 2015
22015
Peningkatan Kualitas Pakan Ternak dengan Teknik Fermentasi pada Kelompok Usaha Ternak Kambing di Desa Patumbak I Deli Serdang
F Fitrawaty, H Sipahutar, AM Siregar, MH Harahap, DD Panggabean, ...
Jurnal Pengabdian Masyarakat 4 (1), 223-235, 2023
12023
Extraction of kinetic energy in the part of Aceh Waters
AM Siregar, M Ikhwan, Y Haditiar, R Wafdan, M Muhammad, M Ramli, ...
Journal of Physics: Conference Series 1882 (1), 012019, 2021
12021
PEMBUATAN DAN KARAKTERISASI MODIFIKASI ASPAL PENETRASI 60-70 DENGAN KARET ALAM BANDAR BETSY
AM Siregar, W Ritonga, D Surahman
PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 4, SNF2015-VII-117-122, 2015
12015
Komputasi Persamaan Poisson
AM Siregar
Jurnal Pendidikan Science 27 (03), 80-89, 2003
12003
Increasing Student Literacy Through The 4th Stages of The Case Method In Solving Problems
S Mihardi, D Derlina, A Siregar, Y Simanjuntak
Proceedings of the 5th International Conference on Innovation in Education …, 2024
2024
Increasing Student‘s Concept Understanding and Science Process Skills Through Inquiry Training Models
RS Pane, D Derlina, A Siregar
Proceedings of the 8th Annual International Seminar on Transformative …, 2023
2023
PENINGKATAN KETAHANAN PANGAN DENGAN KONSEP URBAN FARMING PADA MASYARAKAT KOTA MEDAN
AM Siregar, H Abdullah, T Hidayat, P Purwanto, I Irfandi, M Nainggolan
Martabe: Jurnal Pengabdian Kepada Masyarakat 6 (9), 3260-3271, 2023
2023
THE RELATIONSHIP BETWEEN ANALYTICAL SKILLS AND THE STAGES OF THE CASE METHOD IN DETERMINING THE BEST SOLUTION
S Mihardi, D Derlina, AM Siregar, YLP Simanjuntak
JURNAL CURERE 7 (2), 25-29, 2023
2023
Needs Assessment of Alternative Learning Management Systems in Online Learning with Massive Users
S Mihardi, D Derlina, AM Siregar, S Abd Hakim
Proceedings of the 4th International Conference on Innovation in Education …, 2022
2022
The analysis of students’ conceptual knowledge and character based on CBT in general physics courses
A Abubakar, YI Tanjung, AM Siregar
AIP Conference Proceedings 2659 (1), 2022
2022
Need Assessment for Authentic Assessment In E-Learning (Schoology) Systems to Support Learning During Covid-19
D Derlina, S Mihardi, A Siregar, S Abd
Proceedings of the 3rd International Conference on Innovation in Education …, 2021
2021
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