Riyanto, Bambang, Universitas 17 Agustus 1945 Jakarta

• Vol 4, No 2 (2019): JKTE VOL 4 NO 2 (SEPTEMBER-FEBRUARI 2020) - Articles
  АNАLІSІS PЕNGАRUH PЕNАMBАHАN SІSTЕM PЕLАCАK MАTАHАRІ DАN LЕNSА FRЕSNЕL TЕRHАDАP DАYА KЕLUАRАN PАDА PАNЕL SURYА
  Abstract  PDF