Wangmo, et al. “Impact of Electronic Government Procurement (e-GP) System on Procurement Efficiency: A Case Study of Smadrup Jongkhar Dzongkhang”. JNEC Thruel Rig Sar Toed , vol. 8, no. 1, Feb. 2026, pp. 26-33, https://trst.jnec.edu.bt/index.php/thruelrigsartoed/article/view/57.