Watchirasirikul, J., M. Rengkwuankwai, P. Samngamya, and T. Mekakkakorn. “Readiness of Farmers’ for Coffee Production Innovation Adoption in Ban Thap Boek, Lom Kao District, Phetchabun Province”. Dusit Thani College Journal, vol. 20, no. 2, Aug. 2026, pp. 30-44, https://so01.tci-thaijo.org/index.php/journaldtc/article/view/288796.