Syahir, R. F. A. “THE EFFECT OF LEADERSHIP, POSITIVE WORK ENVIRONMENT, GROWTH, AND BASIC NEEDS TO MEMBER ENGAGEMENT IN STUDENT ASSOCIATION AS NON-PROFIT ORGANIZATIONS”. Jurnal Pijar, vol. 1, no. 3, June 2023, pp. 434-8, doi:10.65096/pmb.v1i3.485.