Learning management system (LMS) based on Moodle to improve students learning activity NHS Simanullang, J Rajagukguk Journal of Physics: Conference Series 1462 (1), 012067, 2020 | 161 | 2020 |
Structural and optical characteristics of Eu3+ ions in sodium-lead-zinc-lithium-borate glass system J Rajagukguk, J Kaewkhao, M Djamal, R Hidayat, Y Ruangtaweep Journal of Molecular Structure 1121, 180-187, 2016 | 138 | 2016 |
Improving Math Creative Thinking Ability by using Math Adventure Educational Game as an Interactive Media Y Kartika, R Wahyuni, B Sinaga, J Rajagukguk Journal of Physics: Conference Series 1179 (1), 012078, 2019 | 103 | 2019 |
Structural, spectroscopic and optical gain of Nd3+ doped fluorophosphate glasses for solid state laser application J Rajagukguk, R Situmorang, M Djamal, R Rajaramakrishna, J Kaewkhao, ... Journal of Luminescence 216, 116738, 2019 | 96 | 2019 |
Structural and spectroscopic properties of Er3+ doped sodium lithium borate glasses J Rajagukguk, B Sinaga, J Kaewkhao Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 223, 117342, 2019 | 75 | 2019 |
Journal of Physics. Conference Series YS Rahayu, R Ekawati, ABD Nandiyanto, A Lukito, SC Wibawa, ... Journal of Physics. Conference Series 2018 (940-1149), 2018 | 73 | 2018 |
Improvement of science process skills using scientific inquiry models with algodoo media and quotient adversity in high school students E Siregar, J Rajagukguk, K Sinulingga Journal of Transformative Education and Educational Leadership 1 (2), 53-65, 2020 | 52 | 2020 |
Computational modelling based on modellus to improve students’ critical thinking on mechanical energy HP Jonny, D Rajagukguk, J Rajagukguk Journal of Physics: Conference Series 1428 (1), 012042, 2020 | 47 | 2020 |
Development of Moodle E-Learning Media in Industrial Revolution 4.0 Era NA Khairani, J Rajagukguk 4th Annual International Seminar on Transformative Education and Educational …, 2019 | 45 | 2019 |
Measurement and evaluation of sound intensity at the Medan Railway Station using a sound level meter S Asfiati, MN Riky, J Rajagukguk Journal of Physics: Conference Series 1428 (1), 012063, 2020 | 43 | 2020 |
Comparative investigations of gadolinium based borate glasses doped with Dy3+ for white light generations F Zaman, G Rooh, N Srisittipokakun, T Ahmad, I Khan, M Shoaib, ... Solid State Sciences 89, 50-56, 2019 | 40 | 2019 |
Video technology media based on heat and temperature to improve of learner critical thingking LH Anas, J Rajagukguk, W Bunawan Journal of Physics: Conference Series 1485 (1), 012037, 2020 | 37 | 2020 |
Structural and Optical Properties of Nd3+ Doped Na2O-PbO-ZnO-Li2O-B2O3 Glasses System J Rajagukguk, R Hidayat, S Suprijadi, M Djamal, Y Ruangtaweep, ... Key Engineering Materials 675, 424-429, 2016 | 34 | 2016 |
The effect of scientific inquiry learning model for student’s science process skill and self efficacy in the static fluid subject M Ulfah, MB Harahap, J Rajagukguk 3rd Annual International Seminar on Transformative Education and Educational …, 2018 | 33 | 2018 |
Superparamagnetic behaviour and surface analysis of Fe3O4/PPY/CNT nanocomposites J Rajagukguk, P Simamora, CS Saragih, H Abdullah, NS Gultom, ... Journal of Nanomaterials 2020, 1-6, 2020 | 31 | 2020 |
Radio and photo luminescence of Dy3+ doped lithium fluorophosphate scintillating glass J Rajagukguk, CS Sarumaha, N Chanthima, N Wantana, S Kothan, ... Radiation Physics and Chemistry 185, 109520, 2021 | 30 | 2021 |
Pemodelan dan analisis gerak parabola dua dimensi dengan menggunakan aplikasi GUI Matlab J Rajagukguk, CS Sarumaha Program Studi Fisika, Universitas Negeri Medan, 2018 | 28 | 2018 |
The design of video technology based on scientific experimental for geometrical optics subject as ict implementation F Ramadani, J Rajagukguk Journal of Physics: Conference Series 1485 (1), 012040, 2020 | 27 | 2020 |
Dy3+ doped B2O3–Li2O–CaO–CaF2 glass for efficient white light emitting sources AR Venugopal, R Rajaramakrishna, KM Rajashekara, J Rajaguguk, ... Journal of Non-Crystalline Solids 554, 120604, 2021 | 26 | 2021 |
Fabrication of dye-sensitized solar cells (DSSC) using Mg-doped ZnO as photoanode and extract of rose myrtle (Rhodomyrtus tomentosa) as natural dye N Siregar, Motlan, JH Panggabean, M Sirait, J Rajagukguk, NS Gultom, ... International Journal of Photoenergy 2021, 1-7, 2021 | 23 | 2021 |