A Abdullah, - and M H Jamil, - and J Mustabi, - and A Asnawi, - (2021) Strengthening of agent extension capacity in efforts to improve the empowerment of beef cattle farmers. IOP Publishing 2021.
D M Raisa, - and S N Sirajuddin, - and A Abdullah, - (2021) The relationship between individual characteristics and the performance of animal farm group institutions. IOP Conf. Series: Earth and Environmental Science 788.