OKTOBER
Vol. 14 No. 2 (2020)

APRIL
Vol. 14 No. 1 (2020)

OKTOBER
Vol. 13 No. 2 (2019)

APRIL
Vol. 13 No. 1 (2019)

OKTOBER
Vol. 12 No. 2 (2018)

APRIL
Vol. 12 No. 1 (2018)

JPPI
Vol. 11 No. 2 (2017)

JPPI
Vol. 11 No. 1 (2017)

JPPI
Vol. 10 No. 3 (2016)

JPPI
Vol. 10 No. 2 (2016)

JPPI
Vol. 10 No. 1 (2016)

JPPI
Vol. 9 No. 3 (2015)

JPPI
Vol. 9 No. 2 (2015)