Islam, Md. Ariful, Shamim AL Mamun, Kei Nakagawa, Ken-ichi Shimizu, Mitsuharu Yagi, Achara Ussawarujikulchai, and Hiroshi Asakura. “Controlling Small Particles for Two-Step Density Sorting of Simulated Microplastics: Overcoming Surface Tension Effects with Surfactants: 10.32526/ennrj/23/20240264”. Environment and Natural Resources Journal 23, no. 3 (April 25, 2025): 279–288. accessed August 27, 2026. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/256051.