Anun Chaikoolvatana และผู้แต่งคนอื่นๆ. (2013) A Survey of Current Situation and Basic Knowledge of Roll-Your-Own (RYO) Cigarette at Srikai and Tat Sub-Districts, Ubon Ratchathani. <i>Isan Journal ofPharmaceutical Sciences</i>, <i>9</i>(3), 94-106.Anun Chaikoolvatana และผู้แต่งคนอื่นๆ. "A Survey of Current Situation and Basic Knowledge of Roll-Your-Own (RYO) Cigarette at Srikai and Tat Sub-Districts, Ubon Ratchathani". Isan Journal ofPharmaceutical Sciences 9 (2013):94-106.Anun Chaikoolvatana และผู้แต่งคนอื่นๆ. A Survey of Current Situation and Basic Knowledge of Roll-Your-Own (RYO) Cigarette at Srikai and Tat Sub-Districts, Ubon Ratchathani. Faculty of Pharmaceutical Sciences KKU MSU UBU:ม.ป.ท. 2013.