[1]
Nasution, N.S. et al. 2021. PROFILE OF STUDENTS DIFFICULTY IN BIOLOGY LEARNING DURING PANDEMIC COVID-19 IN SMA NEGERI 1 SILANGKITANG. Jurnal Pelita Pendidikan. 9, 1 (Mar. 2021). DOI:https://doi.org/10.24114/jpp.v9i1.22205.