Meta-Analisis Validitas Booklet Materi Ekosistem Sebagai Suplemen Bahan Ajar Biologi Kelas X SMA. BIOCHEPHY: Journal of Science Education, [S. l.], v. 1, n. 2, p. 51–57, 2021. DOI: 10.52562/biochephy.v1i2.255. Disponível em: https://journal.moripublishing.com/index.php/biochephy/article/view/255. Acesso em: 10 sep. 2026.