(1)
Umbraško, I.; Petjukevičs, A.; Batjuka, A.; Harlamova, N. EVALUATION OF CALCIUM CARBONATE CONTENT IN EGGSHELLS OF AVIAN, TURTLE, SNAIL, AND OSTRICH USING CHEMICAL ANALYSIS AND SCANNING ELECTRON MICROSCOPY. ETR 2021, 1, 244-249. https://doi.org/10.17770/etr2021vol1.6652.