Juliana, Natasha, and Swee Pin Yeap. “Effects of Concentration and Molecular Weight of Polycation on the Precipitation of SiO2 Particles and Humic Acid”. Progress in Energy and Environment 8 (March 7, 2019): 16–25. Accessed December 21, 2024. https://akademiabaru.com/submit/index.php/progee/article/view/1052.