Pimpeach, W., Patthanaissaranukool, W., Polprasert, C., Polprasert, S., Mahasandana, S., & Panyapinyopol, B. (2023). Optimization and Kinetic Study of Phosphorus Dissolution from Primary Settled-Nightsoil Sludge: 10.32526/ennrj/21/202200213. Environment and Natural Resources Journal, 21(2), 102–112. Retrieved from https://ph02.tci-thaijo.org/index.php/ennrj/article/view/248379