KUSMARYATI, Pauline; SYAMSIDAR, Syamsidar; TRIANA, Winda. PENGARUH PERMAINAN ULAR TANGGA TERHADAP PERKEMBANGAN ANAK USIA 48-59 BULAN. JURNAL ILMIAH OBSGIN : Jurnal Ilmiah Ilmu Kebidanan & Kandungan P-ISSN : 1979-3340 e-ISSN : 2685-7987, [S. l.], v. 15, n. 2, p. 248–253, 2023. DOI: 10.36089/job.v15i2.1214. Disponível em: https://ojsnhm.com/index.php/JOB/article/view/1214. Acesso em: 16 jun. 2026.