Green light harvester by porphyrin derivative complexes: The influence of metal in photovoltaic on Dye-Sensitized Solar Cells oleh Handoko Darmokoesoemo, Harsasi Setyawati, Irmina Kris Murwani, Muhammad Irfan, Lucky Adhitiya, Afri Dania Audria Ulfa, Rahmad Fuadi Prasetia