An, Ngo, 		Chi, Nguyen, 		Khanh, Tran, 		Quan, Duong, 		Trung, Pham, AND 		Anh Thu, Ngo.
" Extraction of Pectin and Cellulose from Grapefruit Peels and Production of Carboxymethyl Cellulose" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 39 Number 2 (14 April 2023)