MUHAMMAD ALI; SYAIFUDDIN; SALMAN FARIS; YUSUF RONNY EDWARD; SIREGAR, Robert Tua Siregar. THE EFFECT OF WORK SPIRIT AND WORK ABILITY ON EMPLOYEE PERFORMANCE THROUGH JOB SATISFACTION AS AN INTERVENING VARIABLE AT SMKN 6 TANJUNG BALAI. Proceeding International Conference on Economic, Business, Management and Accounting, [S. l.], v. 3, n. 1, 2026. Disponível em: https://jurnal.unprimdn.ac.id/index.php/icebesma/article/view/8356. Acesso em: 23 may. 2026.