Nuryartono, N., Pasaribu, S. H. and Panggabean, P. N. K. (2016) “Total Factor Productivity Analysis of Oil Palm Production in Indonesia”, International Journal of Economics and Financial Issues, 6(4), pp. 1570–1577. Available at: https://econjournals.com/index.php/ijefi/article/view/2866 (Accessed: 22 November 2024).