Items where Author is "Powell Gian Hartono, -"

Georgina Maria Tinungki, - and Robiyanto Robiyanto, - and Powell Gian Hartono, - (2022) The Effect of COVID-19 Pandemic on Corporate Dividend Policy in Indonesia: The Static and Dynamic Panel Data Approaches. https://www.mdpi.com/journal/economies.

Georgina Maria Tinungki, - and Budi Nurwahyu, - and Agus Budi Hartono, - and Powell Gian Hartono, - (2022) Team-Assisted Individualization Type of the Cooperative Learning Model for Improving Mathematical Problem Solving, Communication, and Self-Proficiency: Evidence from Operations Research Teaching. https://www.mdpi.com/2227-7102/12/11/825/htm.