Saleh, Andi Rahmat, and Arya. “Meta-Analisis Pengaruh Bahan Ajar Terhadap Hasil Belajar Biologi Siswa SMP Dan SMA Di Indonesia”. Biology and Education Journal 5, no. 2 (December 31, 2025): 75–89. Accessed June 10, 2026. https://journal.uir.ac.id/index.php/baej/article/view/21694.