@unpublished{repository39978, title = {Bukti Ajar MK Sumber Daya dan Berkelanjutan 4H}, publisher = {Universitas Muhammadiyah Prof. Dr. Hamka}, note = {Unpublished}, url = {http://repository.uhamka.ac.id/id/eprint/39978/}, author = {Sulaeman, Sulaeman} }