Hukom SJ, Camerling BCF. STUDI OBSERVASI EKOSISTEM SEKOLAH DALAM PENGENALAN LAPANGAN PERSEKOLAHAN DI SMP NEGERI 15 AMBON. gaba [Internet]. 20Apr.2023 [cited 26May2025];3(1):1-. Available from: https://ojs3.unpatti.ac.id/index.php/gaba/article/view/18995