Thanawan Pinawet และ Porntawee Kongroy. (2021) PHYSICAL CARRYING CAPACITY OF THAN THIP WATERFALL, PHETCHABUN ROVINCE. <i>Life Sciences and Environment Journal</i>, <i>22</i>(2), 346-361.Thanawan Pinawet และ Porntawee Kongroy. "PHYSICAL CARRYING CAPACITY OF THAN THIP WATERFALL, PHETCHABUN ROVINCE". Life Sciences and Environment Journal 22 (2021):346-361.Thanawan Pinawet และ Porntawee Kongroy. PHYSICAL CARRYING CAPACITY OF THAN THIP WATERFALL, PHETCHABUN ROVINCE. Pibulsongkram Rajabhat University:ม.ป.ท. 2021.