Saragi Sitio, Elisabeth Fransisca. “The Influence of Using Digital Pocket Books on Parents Knowledge About Early Childhood Sexual Education: Elisabeth Fransisca Saragi Sitio, Kartika Ananda, Rahmah Dwi Sistiarini”. QALAMUNA: Jurnal Pendidikan, Sosial, Dan Agama, vol. 18, no. 1, Jan. 2026, https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/8169.