Preface JPBKP Vol. 11 No. 2 Penulis Preface Preface Penulis DOI: https://doi.org/10.15578/jpbkp.v11i2.339 Unduhan PDF (Inggris) Diterbitkan 2016-12-19 Terbitan Vol 11 No 2 (2016): Desember 2016 Bagian Front Mater
