Thu Huong, Pham, 		Hung Thinh, Pham, 		Thi Anh Thu, Huynh, 		Thi Dieu Hoa, Nguyen, 		Thi Thu Ha, Nguyen, AND 		Thi Minh Hong, Truong.
" Preparation of Calcium Tablets from Nano Calcium Carbonate Synthesized from Chicken Egg Shells" <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], (2 February 2026)