Sosiatri, Rob, and Varindhayani Varindhayani. 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 -27. https://doi.org/10.33753/mandiri.v5i2.173.