Prammanee, Siripatr, Am-on Aungsuratana, and Chatchai Keosonthi. “Relationship Between Personal/Mass Media and Practical Control of Smut Disease of Cane Farmer in Agro-economic Zone 7 for Yield Improvement”. Kasetsart Journal of Social Sciences 14, no. 2 (July 1, 1993): 135–143. accessed September 10, 2026. https://so04.tci-thaijo.org/index.php/kjss/article/view/243780.