August 27, 2019
JPS Volume 2 Nomor 2 (2019)
July 9, 2018
JPS Volume 1 Nomor 1 (2018)
June 3, 2020
JPS Volume 3 Nomor 1 (2020)
June 3, 2019
JPS Volume 2 Nomor 1 (2019)
