MUHAMAD, M. S.; JOHAR, M. R.; SUNAR, N. M.; ALI, R.; HAMIDON, N.; ABDUL HAMID, N. H.; HARUN, H. Response Surface Methodology For Optimization Of Sodium Sulphate And Sodium Lauryl Sulphate Removal Using Hydroxyapatite Adsorbent. Progress in Engineering Application and Technology, [S. l.], v. 1, n. 1, p. 127–133, 2020. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/74. Acesso em: 27 jun. 2022.