As a form of PT Petro Oxo Nusantara's concern for the nation's future generation, PT Petro Oxo Nusantara gave a public lecture at the Faculty of Economics & Business, Airlangga University on Thursday, October 27 2022. Learning materials were given directly by the HRGA Director of PT Petro Oxo Nusantara Mr. Pranowo Tri Nusantoro in the Fajar Notonegoro Hall. On this occasion, this lecture discussed about Supply Chaim & Production in general.