Jumpangam, S. ., P. Kiddee, and W. . . Thongnueankaeng. “THE STUDY OF THE EFFICIENCY AND QUALITY OF INCENSE PRODUCTION FROM AGRICULTURAL WASTES”. PSRU Journal of Science and Technology, vol. 5, no. 2, Aug. 2020, pp. 59-71, https://ph01.tci-thaijo.org/index.php/Scipsru/article/view/240308.