Istanto I, Sukirman S, Zuhaery M. Parents’ Contribution in Student Program Management at SMP N 1 Tirtomoyo. JES [Internet]. 2025 Mar. 24 [cited 2026 Apr. 18];9(2):896-90. Available from: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/42