Hardi IM, Supriadi S. Design of Mobile-Based Parent-Student Contribution Payment Information System. Knowbase: Int. J. Knowl. Database [Internet]. 2023 Jun. 30 [cited 2026 Mar. 20];3(1):37-48. Available from: https://ejournal.uinbukittinggi.ac.id/index.php/ijokid/article/view/6361