Flora Erika Simbolon, Nurhayati, Asmanizar. STUDY OF THE EFFECT OF CULTIVATION PATTERNS AND COFFEE FRUITS BORING PEST ATTACKS (CBF) ON THE PHYSICAL QUALITY AND EXPORT FEASIBILITY OF ARABICA COFFEE (Coffea arabica L.) IN NORTH TAPANULI DISTRICT. IJEBAS [Internet]. 2025 Jun. 30 [cited 2026 May 14];5(3):1415-21. Available from: https://radjapublika.com/index.php/IJEBAS/article/view/3481