Ratnasari, Anilia, Idah Hamidah, and Sri Meylinda. “DESKRIPSI KARAKTER MANDIRI SISWA SMA PADA PJJ BIOLOGI DI MASA PANDEMI COVID19”. Prosiding Seminar Nasional Matematika dan Sains (January 31, 2022): 417-424. Accessed July 27, 2024. https://prosiding.biounwir.ac.id/article/view/218.