Ariya Agustin, and Muhammad Iqbal. “English Courses for Children : Opportunities and Challenges in Educational Entrepreneurship”. Jurnal Ekonomi Manajemen Akuntansi 30, no. 2 (January 23, 2025): 25–37. Accessed March 12, 2025. https://ejournals.stiedharmaputra-smg.ac.id/index.php/EMA/article/view/110.