Laddawan Rianthakool และผู้แต่งคนอื่นๆ. (2026) Productivity, costs and carbon dioxide emission assessment from teak logging operations: A case study in Lum Nam Wang Thong Right Forest Plantation, Phitsanulok Province. <i>Khon Kaen Agriculture Journal</i>, <i>54</i>(5), 1347-1357.Laddawan Rianthakool และผู้แต่งคนอื่นๆ. "Productivity, costs and carbon dioxide emission assessment from teak logging operations: A case study in Lum Nam Wang Thong Right Forest Plantation, Phitsanulok Province". Khon Kaen Agriculture Journal 54 (2026):1347-1357.Laddawan Rianthakool และผู้แต่งคนอื่นๆ. Productivity, costs and carbon dioxide emission assessment from teak logging operations: A case study in Lum Nam Wang Thong Right Forest Plantation, Phitsanulok Province. Faculty of Agriculture:ม.ป.ท. 2026.