Dương , Thị Giáng Hương. “A STUDY ON SWINE WASTEWATER TREATMENT AFTER BIOGAS DIGESTION USING ACTINASTRUM SP”. Ho Chi Minh City University of Education Journal of Science, vol. 16, no. 12, Dec. 2019, p. 929, doi:10.54607/hcmue.js.16.12.2556(2019).