T.T. Battad, D.S. Vargas, M.B. Mangalindan, and M.C.M. Vera Cruz. “The farmers’ coping mechanisms for El Niño”. International Journal of Agricultural Technology, vol. 1, no. 2, Nov. 2005, pp. 255-66, https://li04.tci-thaijo.org/index.php/IJAT/article/view/9182.