Permeiningsih. Managerial Certification for Raudhatul Athfal Principals as an Intervention Strategy to Increase Credibility and Public Enrollment Rates. j.ilm.gema.perenc. [Internet]. 2026 Apr. 22 [cited 2026 Apr. 22];4(3):1971-90. Available from: https://gemaperencana.id/index.php/JIGP/article/view/361