Cover Depan JPBKP Vol. 14 No. 1 Tahun 2019 Authors jpbkp jpbkp Author DOI: https://doi.org/10.15578/jpbkp.v14i1.608 Abstract  Author Biography jpbkp jpbkp  Downloads PDF Published 2019-06-28 Issue Vol. 14 No. 1 (2019): Juni 2019 Section Front Mater
