STRATEGIC MARKETING MANAGEMENT AND ENROLLMENT SUSTAINABILITY IN ISLAMIC PRIVATE SCHOOLS: A QUALITATIVE CASE STUDY IN THE DIGITAL ERA. JIPTI [Internet]. 2026 Apr. 1 [cited 2026 May 24];7(1):223-34. Available from: https://ejournal.ummuba.ac.id/index.php/JIPTI/article/view/3997