Harefa, Darmawan. “INTEGRATION OF SCIENCE (NATURAL SCIENCES), REMOTE SENSING, AND NIAS LOCAL WISDOM IN MODELING FOOD CROP PRODUCTIVITY”. Jurnal Sapta Agrica 5, no. 1 (May 27, 2026): 11-22. Accessed June 2, 2026. https://jurnal.uniraya.ac.id/index.php/Agrica/article/view/4929.