Penerapan Sistem Bukaan Passive Lighting Pada Kantor Pos Utama Pekanbaru

Pekanbaru is the center of all sectors in Riau Province. So that there are many shipping activities or transactions carried out by both local governments and the community. One of the business entities engaged in shipping and transaction sevices is the Indonesia Post Office of Pekanbaru. The Post Office is one of the long established business entities in Indonesia, namely during the Dutch gover…