SAMBARI HALIM RADIANTO, SOEKARWO, SUPARTO WIJOYO, BAGUS OKTAFIAN ABRIANTO, PRAWITRA THALIB, PURNOMO EDY MULYONO. Analysis on the implementation of goods/services procurement electronically at District Government Gresik. International Journal of Advanced Science and Technology, v. 29, n. 6s, p. 559 - 568, 10 Apr. 2020.