Prattana Sirisan. (2023) Development of Coconut Coir Fiber Packaging to Value Creation for Cold Pressed Coconut Oil Products, Tumbon Phlai Chumphon Phitsanulok Province. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>17</i>(2), 689-700.Prattana Sirisan. "Development of Coconut Coir Fiber Packaging to Value Creation for Cold Pressed Coconut Oil Products, Tumbon Phlai Chumphon Phitsanulok Province". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 17 (2023):689-700.Prattana Sirisan. Development of Coconut Coir Fiber Packaging to Value Creation for Cold Pressed Coconut Oil Products, Tumbon Phlai Chumphon Phitsanulok Province. Pibulsongkram Rajabhat University:ม.ป.ท. 2023.