GJBM Vol. 17, No. 1, June 2023
GJBM Vol. 16, No. 2, December 2022
GJBM Vol. 16, No. 1, June 2022
GJBM Vol. 15, No. 2, December 2021
GJBM Vol. 15, No. 1, June 2021
GJBM Vol. 14, No. 1&2, June & December 2020
GJBM Vol. 13, No. 2, December 2019
GJBM Vol. 13, No. 1, June 2019
GJBM Vol. 12, No. 2, December 2018
GJBM Vol. 12, No. 1, June 2018
GJBM Vol. 11, No. 2, December 2017
GJBM Vol. 11, No. 1, June 2017
GJBM Vol. 10, No. 2, December 2016
GJBM Vol. 10, No. 1, June 2016
GJBM Vol. 9, No. 2, December 2015
GJBM Vol. 8, No. 2, December 2014
GJBM Vol. 7, No. 2, December 2013
GJBM Vol. 6, No. 2, December 2012
GJBM Vol. 5, No. 2, December 2011
GJBM Vol. 4, No. 2, December 2010
GJBM Vol. 3, No. 2, December 2009
GJBM Vol. 2, No. 2, December 2008
GJBM Vol. 1, No. 2, December 2007