POERWATI, Christiani Endah; CAHAYA, I Made Elia; SURYANINGSIH, Ni Made Ayu. Pengaruh Model Pembelajaran Problem Based Learning Berbasis Eksperimen Sederhana dalam Pengenalan Sains Anak Usia Dini. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, [S. l.], v. 6, n. 3, p. 1472–1479, 2021. DOI: 10.31004/obsesi.v6i3.1233. Disponível em: https://mail.obsesi.or.id/index.php/obsesi/article/view/1233. Acesso em: 22 oct. 2026.