Hendra Jonathan Sibarani et al. 2024. IMPACT OF IMPLEMENTATION OF METHODS OF COACHING FOR SUCCESS, PARTICIPATIVE, AFFILIATIVE, VISIONARY AND SITUATIONAL (COPAVISIT) AT OPERATIONAL MANAGEMENT OF CELLULAR TELECOMMUNICATIONS COMPANIES IN DIGITAL ERA. International Journal of Accounting, Management, Economics and Social Sciences (IJAMESC). 2, 4 (Aug. 2024), 1460–1468. DOI:https://doi.org/10.61990/ijamesc.v2i4.319.