International journal of statistics and probability - 2019
vol. 8 : no. 1 (2019: Jan.)
vol. 8 : no. 2 (2019: Mar.)
vol. 8 : no. 3 (2019: May)
vol. 8 : no. 4 (2019: Aug.)
vol. 8 : no. 5 (2019: Sept.)
vol. 8 : no. 6 (2019: Dec.)