Digital Mark Reader (DMR) adalah sebuah software yang digunakan untuk membangkitkan dan memproses Lembar Jawab Komputer (LJK).

PT.Biotech International is a company in producing and selling septic tanks, specialize in fiberglass reinforced plastic products such as septic tank,portable toilet,sewage treatment processor,chemical tank,water tank,grease trap

PT.Biotech International is a company in producing and selling septic tanks, specialize in fiberglass reinforced plastic products such as septic tank,portable toilet,sewage treatment processor,chemical tank,water tank,grease trap

PT.Biotech International is a company in producing and selling septic tanks, specialize in fiberglass reinforced plastic products such as septic tank,portable toilet,sewage treatment processor,chemical tank,water tank,grease trap