Azis, A., Karim, A. and Hapri, M. A. (2025) “Cocoa Productivity as a Moderating Variable in the Relationship between Maintenance Costs and Farmer Welfare: JEL Classification: Q12, Q13, Q16, O13, D24”, Journal La Bisecoman, 6(4), pp. 890-902. Available at: https://newinera.com/index.php/JournalLaBisecoman/article/view/5843 (Accessed: 15October2026).