Akmal, Jamarun, N., & Zain, M. (2018). Ability of Dwarf Elephant Grass (Pennisetum purpureum Cv. Mott) and Gliricidia sepium to Capture Ammonia (NH3) Around Chicken Cages: An in vitro Evaluation. Pakistan Journal of Nutrition, 17(6), 306–310. https://doi.org/10.3923/pjn.2018.306.310