Pham, Nguyen. 2023. “DETERMINING THE ALGAE CELL DENSITY AND TOTAL CAROTENOID CONTENT OF HETEROTROPHIC MARINE MICROALGAE - SCHIZOCHYTRIUM AND THRAUSTOCHYTRIUM ON THE COAST OF TRA VINH PROVINCE, VIETNAM”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE 13 (1), 68-77. https://doi.org/10.35382/tvujs.13.1.2023.1718.