Nurwafi F., Luthfi, Aryo Aji Asmoro, and Milasania Shintadewi. 2023. “Measurement of the Social Investment Impact of the Pertamina Sahabat Nelayan Program Using the Social Return on Investment Method (SROI)”. INFLUENCE: INTERNATIONAL JOURNAL OF SCIENCE REVIEW 5 (2):134-43. https://influence-journal.com/index.php/influence/article/view/143.