Sosiatri, R., & Varindhayani, V. (2021). The Significant Motivation, Communication, and Work Discipline on Employee Performance: Evidence Alfa and Omega Company in South Jakarta. Jurnal MANDIRI: Ilmu Pengetahuan, Seni, Dan Teknologi, 5(2), 109 - 127. https://doi.org/10.33753/mandiri.v5i2.173