Wipada Wisarnsirirak และ On-anong Larpparisudthi. (2014) REMOVAL OF LIGNIN IN WASTEWATER FROM PULPING PROCESSES BY FENTON AND MODIFIED-FENTON PROCESSES. Chulalongkorn University:ม.ป.ท.Wipada Wisarnsirirak และ On-anong Larpparisudthi. 2014. REMOVAL OF LIGNIN IN WASTEWATER FROM PULPING PROCESSES BY FENTON AND MODIFIED-FENTON PROCESSES. ม.ป.ท.:Chulalongkorn University;Wipada Wisarnsirirak และ On-anong Larpparisudthi. REMOVAL OF LIGNIN IN WASTEWATER FROM PULPING PROCESSES BY FENTON AND MODIFIED-FENTON PROCESSES. ม.ป.ท.:Chulalongkorn University, 2014. Print.