Zainol R, Roslan FF, Azali NS, Rosni NA, Chang LW. TRIPLE HELIX MODEL IN HANDLING CHALLENGES TO THE INFORMAL ECONOMIC ACTIVITIES. PM [Internet]. 2022 Dec. 10 [cited 2024 May 12];20(24). Available from: https://www.planningmalaysia.org/index.php/pmj/article/view/1217