Ubaidillah, A. F., Bafadal, I., Ulfatin, N., & Supriyanto, A. (2020). CULTIVATING MARINE LEADERSHIP CHARACTER THROUGH MULTICULTURAL BOARDING-SCHOOL SYSTEM. Jurnal Cakrawala Pendidikan, 39(1), 191–206. https://doi.org/10.21831/cp.v39i1.28344