Yenni Mariani Sinurat, Yenni Arfah, and Cindy Milenia Winar, “THE INFLUENCE OF MOTIVATION AND WORK COMMUNICATION ON EMPLOYEE PERFOMANCE AT PT.INTI TERANG SUKSES WITH WORK SPIRIT AS INTERVENING VARIABLES”, MORFAI, vol. 3, no. 2, pp. 414–425, Jul. 2023.