RAHAYUNINGSIH, A.; UMALIHAYATI, U.; PAHRUL, Y. Implementasi Pendekatan Problem Based Learning Dalam Menanamkan Jiwa Kebersihan Anak Usia 4-5 Tahun Di Paud Cikal Cilegon. Jurnal Penelitian Ilmu Pendidikan Indonesia, [S. l.], v. 4, n. 4, p. 2969–2975, 2025. DOI: 10.31004/jpion.v4i4.961. Disponível em: https://jpion.org/jpion.org/index.php/jpi/article/view/961. Acesso em: 25 jun. 2026.