Amino Acid and Proximate Analysis of Type-1 Collagen from Sea Cucumber and Tilapia-Skin and its Potential Application as Artificial Tendon, Safira, Arifia, Rani Cinta Atsa Mahes, Puspitasari Roro Ayu, Ayuningtyas Anindyta Kirana Put, Mahendra Yayang Amru, Purnomo Agus, Fikri Faisal, Chhetri Shekhar, and Purnama Muhammad Thohawi El , Pharmacognosy Journal, August 2022, Volume 14, Issue 4, p.358-361, (2022)