R. carbon Esteban, “CAPITAL AND LABOR IN PLANTATIONS IN MINDANAO AND SULU, 1903-1913”, MJ, vol. 19, no. 1-2, pp. 321–354, Jun. 2025, Accessed: Mar. 05, 2026. [Online]. Available: https://msu-mindanaojournal.com/index.php/ojs/article/view/354