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PROPERTY AND EQUIPMENT - Gain on disposal or sale of property and equipment (Details) - IDR (Rp)
Rp in Billions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
PROPERTY AND EQUIPMENT.      
Proceeds from sale of property and equipment Rp 756 Rp 236 Rp 1,496
Net book value (36) (20) (853)
Gain on sale of property and equipment Rp 720 Rp 216 Rp 643