Effect of Andrographis paniculata on in vitro digestibility using rumen fluid from goats - Yusuf, Aisha Laraba; Goh, Yong Meng; Samsudin, Anjas Asmara @ Ab Hadi; Idris, A. B.; Alimon, Abdul Razak; Sazili, Awis Qurni (Malaysian Society of Animal Production, 2012)