Human stories: a new written technique in agile software requirements. - Nguyen Thien Khanh; Jirapun Daengdej; Habibi Husain Arifin (ICSCA, 2017)

An Empirical Study of Effort-Size and Effort-Time in Expert-Based Estimations. - Habibi Husain Arifin; Jirapun Daengdej; Nguyen Thien Khanh (IWESEP, 2017)