Meta-Analisis: Pengaruh Bahan Ajar Berbasis Pendekatan STEM Pada Pembelajaran Ekologi . Journal of Digital Learning and Education, Deli Serdang, Indonesia, v. 1, n. 1, p. 1–9, 2021. DOI: 10.52562/jdle.v1i01.24. Disponível em: https://journal.moripublishing.com/index.php/jdle/article/view/24. Acesso em: 12 jul. 2026.