RIKI ISWOYO; INDRAYANI; MUAMMAR KHADDAFI; DIANA TITIK. THE EFFECT OF MOTIVATION,WORK ENVIRONMENT AND LEADERSHIPETYLE ON WORK ACHIEVEMENT THROUGH THE PERFOMANCE OF MEMBERS OF THE TRAFFIC DIRECTORATE RIAU ISLANDS POLDA. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 2, n. 1, p. 980–997, 2022. DOI: 10.54443/ijset.v2i1.107. Disponível em: https://ijset.org/index.php/ijset/article/view/107. Acesso em: 5 oct. 2025.