Supharoek Saikeow และ Atchareeya Chotklang. (2026) Analysis of pineapple production costs based on farmer behavior Nong Phanchan Subdistrict, Ban Kha District, Ratchaburi Province. <i>Khon Kaen Agriculture Journal</i>, <i>54</i>(1), 215-224.Supharoek Saikeow และ Atchareeya Chotklang. "Analysis of pineapple production costs based on farmer behavior Nong Phanchan Subdistrict, Ban Kha District, Ratchaburi Province". Khon Kaen Agriculture Journal 54 (2026):215-224.Supharoek Saikeow และ Atchareeya Chotklang. Analysis of pineapple production costs based on farmer behavior Nong Phanchan Subdistrict, Ban Kha District, Ratchaburi Province. Faculty of Agriculture:ม.ป.ท. 2026.