Villaver, J. P., Alivio, E. M., Hajim, J. A., and Laylay, R. J. H. “Traditional maize farming management practices and family involvement of smallholder farmers in Aurora, Zamboanga del Sur, Philippines”. International Journal of Agricultural Technology, vol. 17, no. 4, July 2021, pp. 1605-18, https://li04.tci-thaijo.org/index.php/IJAT/article/view/6245.