Kamaludin, Tutang Muhtar, Department of CivilEngineering, Universitas Tadulako, Palu, Indonesia, Indonesia

• Vol 4 No 2 (2021): Volume 4 Number 2, August 2021 - Articles
  Optimum Investigation LED Bulbs Light as Photon Energy on Photovoltaic Panel Installed Inside Buildings
  Abstract  pp. 115-119