M. Salmi, M. A. Yusron, and A. R. El-Fani, “Gontor Putri Education: A Model for Character Formation of Prospective Students”, <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" />, vol. 4, no. 1, pp. 19–28, Jan. 2026.