IMPLEMENTASI PROBLEM TREE ANALYSIS TERHADAP PROGRAM SIDOARJO REVITALISASI FUNGSI KALI DALAM UPAYA REVITALISASI SUNGAI DI DESA GEMPOL SARI. Jurnal Media Akademik (JMA), [S. l.], v. 2, n. 5, 2024. DOI: 10.62281/v2i5.286. Disponível em: https://jurnal.mediaakademik.com/index.php/jma/article/view/286. Acesso em: 13 oct. 2025.