NUGROHO, Bayu Sapto; PRAYITNO, Harun Joko; UTAMI, Ratnasari Dyah; PURNOMO, Eko; JAMALI, Arif. Development of Learning Materials Based on Meaningful Learning as an Effort to Foster Green Behavior in Elementary Schools. Journal of Deep Learning, [S. l.], v. 2, n. 1, p. 12–18, 2025. DOI: 10.23917/jdl.v2i1.11559. Disponível em: https://journals2.ums.ac.id/jdl/article/view/11559. Acesso em: 20 apr. 2026.