Ariawan, Pasek, 		Putra, Indra, AND 		Mertasana, Putu Arya.
"Design and Analysis of Mail Management Information System using PIECES Method : A Case Study at Faculty of Mathematics and Natural Sciences of Udayana University" <em>International Journal of Engineering and Emerging Technology</em> [Online], Volume 2 Number 2 (12 March 2018)