Salaverria, Leila B. SC says power supply agreements must undergo competitive bidding / by Leila B. Salaverria, Julie M. Aurelio, and Jhesset O. Enano. - [S.l.] : Philippine Daily Inquirer, May 8, 2019. In: Philippine Daily Inquirer (May 8, 2019), column 2-6, page A5 Subjects--Topical Terms: Energy resources.