PARIDA; MAISAH; WIDDAH, M. E. Motivasi dan Persepsi Kepala SMP Adiwiyata di Kepulauan Riau. Journal of Education and Culture, [S. l.], v. 4, n. 3, p. 21–32, 2024. DOI: 10.58707/jec.v4i3.954. Disponível em: https://ejournal.indrainstitute.id/index.php/jec/article/view/954. Acesso em: 1 jul. 2025.