Lasaiba, D., Ratumanan, T. G., Kempa, R. and Lokollo, L. J. (2026) “Leadership of Madrasah Principals and Teacher Professional Development in State Islamic Senior High Schools in Maluku: A Preliminary Observational Study”, Jurnal Pendidikan Geografi Unpatti, 3(3), pp. 379–388. doi: 10.30598/jpguvol3iss3pp379–388.