Azhari, V. N.; Siregar, M. F.; Laia, E.; waruwu, S. OPTIMIZING PALM OIL DERIVATIVE EXPORTS: A CRUCIAL ROLE IN TRADE BALANCE STABILITY AND FOREIGN EXCHANGE EARNINGS GROWTH: OPTIMALISASI EKSPOR TURUNAN SAWIT PERAN KRUSIAL DALAM STABILITAS NERACA PERDAGANGAN DAN PENINGKATAN DEVISA NEGARA. ups 2025, 2, 1-8.