-
Mariati Purnama Simanjuntak, Juniar Hutahaean, Nurliana Marpaung, Dewi Ramadhani · 2021 · International Journal of Instruction
-
R. Amelia, M.D. Sari, V. Virgayanti, R.A. Ariga, M.S. Harahap · 2021 · IOP Conference Series: Earth and Environmental Science
-
Nora Hawari Daulay, Ridwan Abdullah Sani, Rahmatsyah · 2021 · Journal of Physics: Conference Series
-
Sahala Purba, Iskandar Muda, Prihatin Lumbanraja, Azizul Kholis, Rina Bukit · 2021 · Webology
-
Yusriana Yusriana, Dini Turipanam Alamanda, Sutyastie Soemitro Remi · 2021 · International Journal of Trade and Global Markets
-
Motlan, Nurdin Siregar · 2021 · Journal of Physical Science
-
Dina Zatusiva Haq, Dian Candra Rini Novitasari, Abdulloh Hamid, Nurissaidah Ulinnuha, Arnita, Yuniar Farida, Rr. Diah Nugraheni, Rinda Nariswari, Ilham, Hetty Rohayani, Rahmat Pramulya, Ari Widjayanto · 2021 · Procedia Computer Science
-
Karya Sinulingga, Makmur Sirait, Nurdin Siregar, Hairus Abdullah · 2021 · RSC Advances
-
Karya Sinulingga, Makmur Sirait, Nurdin Siregar, Maryati Evivani Doloksaribu · 2021 · ACS Omega
-
Syarief Saadillah Lubis, Sahyar Sahyar, Derlina · 2021 · Journal of Physics: Conference Series