มณีขัติย์ ศ.; เร้าใจ ส.; วุฒิสินธ์ุ อ. Ammonia Nitrogen Removal from Mixed Swine and Chicken Farm Wastewater Using Manganese Zeolite in the Oxidation Ditch Model. Environment and Natural Resources Journal, Nakhon Pathom, Thailand, v. 7, n. 1, p. 51–65, 2017. Disponível em: https://ph02.tci-thaijo.org/index.php/ennrj/article/view/82603. Acesso em: 3 may. 2024.