SGX Group Singapore Exchange Indonesia–Singapore Unsponsored DR Linkage Singapore Unsponsored DR (SDRs) Memorandum of Understanding (MoU) Bursa Efek Indonesia BEI PT Bank Central Asia Tbk (BCA) BBCA PT Telkom Indonesia (Persero) Tbk TLKM PT Indofood CBP Sukses Makmur Tbk ICBP Phillip Securities Pte Ltd PhillipCapital Unsponsored DR Linkage investor Saham