Prasetyo R, Farida Ferine K, Daulay T. THE INFLUENCE OF WORK ENVIRONMENT AND WORK DISCIPLINE ON WORK ACHIEVEMENT WITH EMPLOYEE POSITION PROMOTION AS AN INTERVENING VARIABLE AT THE AIRPORT AUTHORITY OFFICE REGION II MEDAN. SIBATIK [Internet]. 2023 Jul. 20 [cited 2024 Nov. 19];2(8):2345-60. Available from: https://publish.ojs-indonesia.com/index.php/SIBATIK/article/view/1218