Astuti RD, Umar F, Wahyuningsih W. Implementasi Nilai Peduli Lingkungan di SMPN 4 Banjarmasin Kalimantan Selatan. JP3 [Internet]. 2022Feb.2 [cited 2025Jun.21];4(2):328-33. Available from: https://ejournal-jp3.com/index.php/Pendidikan/article/view/418