Chimcherd, Suphatsorn, and Chaisri Tharasawatpipat. 2022. “Amount of macronutrients in vermicompost from tissue paper waste with earthworm”. Suan Sunandha Science and Technology Journal 8 (2). Bangkok, Thailand:36-41. https://li02.tci-thaijo.org/index.php/ssstj/article/view/218.