kueanoon, chattanaporn, S. . Udpuay, N. Tunwan, K. Chaengsirikul, and W. Kraikruan. “Study on Nutrient Requirement for Bird Chili (Capsicum Annuum L.) Grown on Clay Loam Soil at Kanchanaburi Province”. Thai Agricultural Research Journal, vol. 40, no. 1, June 2022, doi:10.14456/thaidoa-agres.2022.2.