Amran, M. A. ., N. . Hamidon, N. M. Abdullah, N. A. . Mohd Arish, A. I. . Abdullah Abuala, and M. F. H. . Ali. “Development of Cockleshell Filter As Adsorbent in Palm Oil Mill Effluents”. Journal of Advanced Research Design, vol. 136, no. 1, July 2025, pp. 22-32, doi:10.37934/ard.136.1.2232.