"Journal Usability Improvement by Using Openjournaltheme: Openjournaltheme". Journal of Child Behaviour 1, no. 1 (مارس 3, 2019): 11–20. تاريخ الوصول ديسمبر 22, 2025. https://horizon727.my.id/index.php/jcb/article/view/4.