[3620500] Notes to the financial statements - Trade receivable, movement of allowance for impairment of Trade receivables - Infrastructure Industry

Pergerakan penurunan nilai piutang usaha		Movement of allowance for impairment of trade receivables
	31 December 2020	31 December 2019
Penyisihan penurunan nilai piutang usaha, awal periode	16,847,894	29,535,447	Allowance for impairment of trade receivables, beginning period
Penambahan penyisihan penurunan nilai piutang usaha			Addition of allowance for impairment of trade receivables
Pengurangan mutasi penurunan nilai piutang usaha			Reduction of movement of allowance for impairment of trade receivables
Dihapusbukukannya cadangan penurunan nilai piutang usaha	( 591,890 )	( 12,687,553 )	Written off of movement of allowance for impairment of trade receivables
Penyisihan penurunan nilai piutang usaha, akhir periode	16,256,004	16,847,894	Allowance for impairment of trade receivables, ending period