Selly, Rini, Chemistry Department, Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Medan 20221, Indonesia (Indonesia)
Selly, Rini, Department of Chemistry, State University of Medan (Indonesia)
Selly, Rini, Departement of Chemistry, Faculty of Mathematics and Natural Science, Medan State University, 20221, Indonesia (Indonesia)
Selly, Rini, Department of Chemistry, Faculty of Mathematics and Natural Science, Universitas Negeri Medan (Indonesia)
Selly, Rini, Chemistry Department, Faculty of Mathematics and natural Sciences, Universitas Negeri Medan, Medan, 20371, Sumatera Utara (Indonesia)

386 - 390 of 556 Items    << < 76 77 78 79 80 > >> 

This work is licensed under a Creative Commons Attribution 4.0 International License.