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SIGNIFICANT COMMITMENTS AND AGREEMENTS - Service concession arrangement (Details) - IDR (Rp)
Rp in Billions
Mar. 31, 2021
Jun. 22, 2017
Dec. 27, 2011
Service concession arrangement      
Percentage of gross revenue to be contributed for united service organization development 1.25%    
Telkomsel      
Service concession arrangement      
Service concession arrangements amount     Rp 261
Compensation receivable   Rp 218  
Compensation received   91  
Additional payment   Rp 0