M. E. Undong, T. S. Musa, S. M. A. Dionaldo, J. S. Atong, F. M. Sha, and L. D. Cabilo, Trans., “Comparative Quantitative Analysis of Inorganic Mineral Fractions and Organic Matrix Components in Layer Chicken Eggshells Using FTIR, XRD, and CHNS Techniques ”, injoere, vol. 6, no. S4, pp. 124–126, Jun. 2026, doi: 10.70102/2xz7he06.