Rosyidi, Djalal, Lilik E. Radiati, Dahliatul Qosimah, Indah A. Amri, Dodik Prasetyo, and Agri K. Anisa. “The Potential of Lampung Robusta Green Coffee (Coffea Canephora) Extract Toward T Cell Activation in ISA-Brown Laying Chickens”. Tropical Journal of Natural Product Research (TJNPR) 6, no. 6 (June 1, 2022): 875–878. Accessed May 5, 2024. https://www.tjnpr.org/index.php/home/article/view/17.