napitupulu, Cahaya Afriani, Ignatia Imelda Fitriani, dan Sophia Oktavia Balimulia. “Development of Picture Storybooks To Strengthen the Profile of Pancasila Students for Early Childhood”. JURNAL PENDIDIKAN 25, no. 2 (Januari 24, 2025): 133–143. Diakses April 18, 2025. https://e-journal.upr.ac.id/index.php/JPN/article/view/17059.