Promrak, Jairaj, and Chontita Rattanakul. “Simulation Study of the Spread of Mealybugs in a Cassava Field: Effect of Release Frequency of a Biological Control Agent”. Agriculture and Natural Resources 49, no. 6 (December 31, 2015): 963–970. Accessed May 5, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/243801.