Tinkontilaki Nekukhokhelajbccpayment-certificatesUmhlahlandlela Wetikheti Lekukhokha Ye-JBCC | Indlela Yokukhipha Nekulawula KahleUmhlahlandlela wetikheti lekukhokha ye-JBCC labakontrakthi base-SA. progress payments, retentions, variations ne-final accounts ngaphansi kwe-JBCC PBA 2018Wakha TeamMarch 26, 2026