3GPP 38.300 v19.3.0 — the document's own text
5.2.5.2 Power Control
Taught in 2. The six working groups and the line between them (TSG RAN — the group that specifies the radio, overview), 2. The six groups, and what each one worries about (TSG RAN — the group that specifies the radio, quick start).
Downlink power control can be used.