THE EFFECT OF SUSTAINABLE CAREER DEVELOPMENT, GREEN TRAINING, AND SUSTAINABLE WORK ENVIRONMENT ON EMPLOYEE PRODUCTIVITY WITH EMPLOYEE INVOLVEMENT AS A MEDIATING VARIABLE AT THE PALEMBANG CITY PUPR OFFICE. icsema [Internet]. 2025 Aug. 12 [cited 2026 Aug. 26];1(1):953-7. Available from: https://proceeding.soedirmanunsoed.com/index.php/icsema/article/view/328