Gaffar, Shabarni, Universitas Padjadjaran, Jatinangor, Indonesia (Indonesia)
Gani, Abdul, Universitas of Syiah Kuala, Banda Aceh, 23111, Indonesia (Indonesia)
Gani, Abdul, FKIP Universitas Syiah Kuala, Banda Aceh-23111, Indonesia (Indonesia)
Gea, Saharman, Universitas Sumatera Utara, Medan, Indonesia (Indonesia)
Gea, Saharman, Universitas Sumatera Utara, Medan 20155, Indonesia (Indonesia)
Ginting, Christin Vera Natalia, Universitas Negeri Medan, Medan 20221,Indonesia (Indonesia)
Ginting, Elsa, Jurusan Kimia (Indonesia)
Ginting, Mimpin, Prodi Ilmu Kimia (Indonesia)
Ginting, Shanta Noventhya, Universitas Negeri Medan, Medan 20221, Indonesia (Indonesia)
Ginting, Sura Menda, Bengkulu University, Bengkulu 38371, Indonesia (Indonesia)
Girsang, Osi Annauli Br, Universitas Negeri Medan, Medan 20221, Indonesia (Indonesia)
Gulo, Arifman, Faculty of Teacher Training and Education, Universitas Kristen Indonesia, Jakarta 13630, Indonesia (Indonesia)
Gulo, Fakhili, Universitas Sriwijaya, Inderalaya 30662, Sumatera Selatan, Indonesia (Indonesia)
Gultom, Erdiana, Faculty of Science, Technology and Information, Sari Mutiara University of Indonesia, Medan 20124, Indonesia (Indonesia)
Gultom, Erdiana, Alumni Program Studi Pendidikan Kimia (Indonesia)
Gultom, Jelita, Universitas Negeri Medan, Medan-Indonesia (Indonesia)
Gurning, Kasta, Sekolah Tinggi Ilmu Kesehatan Senior Medan, Medan 20141, Indonesia (Indonesia)
Gurning, Kasta, Sekolah Tinggi Ilmu Kesehatan Senior Medan, Medan, Indonesia (Indonesia)