Abd Kadir, Nur Farah Syahirah, et al. “EFFECT OF ENZYMATIC HYDROLYSIS ON THE STRUCTURAL AND PROTEIN SOLUBILITY OF EGGSHELL MEMBRANE”. Jurnal Teknologi, vol. 84, no. 6, Sept. 2022, pp. 81-88, doi:10.11113/jurnalteknologi.v84.18654.