Widiarsini NMP, Ujianti PR, Magta M. Development of Picture Card Learning Media to Improve Sexual Understanding in Group B Kindergarten Children. indonesian j. educ. res. rev. [Internet]. 2021 Mar. 14 [cited 2024 Dec. 30];4(1):17-25. Available from: https://ejournal.undiksha.ac.id./index.php/IJERR/article/view/31565