NOINUMSAI, S.; WAIPIB , S.; CHADA , C. Enhancement of Phosphate Adsorption Efficiency in Synthetic Wastewater Using Water Treatment Plant Sludge Combined with Cocoa Husk. Burapha Science Journal, Chonburi, Thailand, v. 31, n. 2 May-August, p. 499–518, 2026. Disponível em: https://li05.tci-thaijo.org/index.php/buuscij/article/view/836. Acesso em: 16 sep. 2026.