Input-output models for sustainable industrial systems implementation using LINGO by Tan, Raymond R., Aviso, Kathleen B., Promentilla, Michael Angelo B., Santos, Joost R., Yu, Krista Danielle S.

Available for University of the Philippines Diliman via SpringerLink. Click here to access
Also available remotely for University of the Philippines Diliman via SpringerLink. Click here to access thru EZproxy

An Information systems study on the Purchasing and Stocks Department the Asian Institute of Tourism Hotel by Aragon, Maria Alma R.

Multi-criteria analysis of several operations research software by Santos, Joost R.