Said, M. I., Abustam, E., Wahab, A. W., Sartini, & Hifizah, A. (2015). Chemical Characteristics of Collagen Extract from Scapula of Bali Cattle (Os scapula) Produced Using Different Extractant. Pakistan Journal of Nutrition, 14(3), 174–179. https://doi.org/10.3923/pjn.2015.174.179