BAP, Kehadiran, Nilai Fisiologi Reproduksi Budhi, AkbarUniversitas Muhammadiyah Prof. DR. HAMKAhttp://repository.uhamka.ac.id/id/eprint/10309/1/BAP%2C%20Kehadiran%2C%20dan%20Nilai%20Fisrep%206A.pdf Download di sini!