[1]
E. A. Marviyani and E. Erman, “SOME CONSTRAINTS IN ACHIEVING SCIENCE PROCESS SKILLS (SPS) IN SECONDARY SCHOOL WATULIMO DURING THE COVID-19 PANDEMIC”, Pensa: E-Jur. Pendidik. Sains, vol. 9, no. 3, pp. 325–329, Dec. 2021.