Anh Hong, Pham, and Ly Bich Nhung. “MAKE THE MOST OF CÁLCIUM FROM SCRAPS OF A PROCESSING INDUSTRY SEA PRODUCT FOR NOURISHING FOOD OF DOMETIC ANIMALS”. Science and Technology Development Journal 6, no. 3&4 (April 30, 2003): 35-42. Accessed November 23, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3315.