Romantika Hasugian , G. ., Olsen Siagia, M. ., Maretta Panjaitan, R. ., Yudarni Tafona’o , S. M. ., & Agung Anggoro, M. . (2022). PERFORMANCE IMPROVEMENT STRATEGY TO INCREASE EMPLOYEE PRODUCTIVITY. Jurnal Ipteks Terapan, 16(3), 382–390. https://doi.org/10.22216/jit.v%vi%i.1052