L. I. Ardhayanti, A. Anju Asmara, N. I. Wantoputri, E. N. Sulistyo, and N. Marlina, “The Effectiveness of Virtual Learning Process on Environmental Chemistry Laboratory Course”, Int. J. Chem. Educ. Res., vol. 6, no. 1, pp. 39–44, Apr. 2022.