https://indokontraktor.com/tender/review-ded-pembangunan-instalasi-pengolahan-air-ipa-broncaptering-sumur-dalam-di-desa-lahusa-i-desa-hiliabolata-desa-hilisimaetano-balaekha-dan-desa-angorudua-balaekha-kecamatan-lahusa-kabupaten-nias-selatan-lpse-provinsi-sumatera-utara 2026-11-09T10:45:23+07:00 never 0.3