Nguyen Van Khanh, and Bui Thi Nhu Quynh. “ A STUDY OF TOXICITY OF KALI DICROMAT IN AZOLLA CAROLINIANA WILLD., 1810”. UED Journal of Social Sciences, Humanities and Education 7, no. 3 (September 30, 2017): 6-12. Accessed November 24, 2024. https://jshe.vn/index.php/jshe/article/view/780.