1.
Malahayati N, Widowati TW, Alsoyuna NS. The effect of extraction time on the physicochemical characteristics of nanocalcium powder from chicken and duck eggshells. Potr. S. J. F. Sci. [Internet]. 2021 Sep. 28 [cited 2024 Jul. 22];15:712-2. Available from: https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/1675