Thu Huong, Pham, Pham Hung Thinh, Huynh Thi Anh Thu, Nguyen Thi Dieu Hoa, Nguyen Thi Thu Ha, & Truong Thi Minh Hong.
" Preparation of Calcium Tablets from Nano Calcium Carbonate Synthesized from Chicken Egg Shells." <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], (0): n. pag. Web.  8 Feb. 2026