Hendra Jonathan Sibarani, Nidya Banuari and Esther Praja Anggriany Panggabean 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.