Donprajum, Tongpak, Somsak Pitaksanurat, Rittirong Junggoth, and Reiner Cluas. 2021. “Efficiency of renewable plastic material degradation using effective microorganisms in aerobic conditions”. Engineering and Applied Science Research 48 (4):351-58. https://ph01.tci-thaijo.org/index.php/easr/article/view/241258.