Situmorang, S.A. et al. 2021. Talent Mobility Program: Diagnostic Process and Facilitating Systemic Change at the Telkom Group. Business Economic, Communication, and Social Sciences Journal (BECOSS). 2, 3 (Jun. 2021), 251–256. DOI:https://doi.org/10.21512/becossjournal.v2i3.6522.