Waskita Karya Subsidiary Loans. The subsidiary of PT Waskita Karya (Persero) Tbk. PT Waskita Toll Road (WTR) disbursed loans to PT Tol Teluk Balikpapan (TTB) amounting to Rp4.5 billion. Base on information from the disclosure of information on the Indonesia Stock Exchange (IDX) website on Friday (21/8/2020), PT Waskita Toll Road issue a loan of IDR 4.5 billion.