Suryana, R., F. A. Bogas, K. Triyana, K. Khairurrijal, and H. Susanto. “Porous Si (111) Fabrication Using Electrochemical Anodization: Effects of Electrode Distance and Current Density”. Jurnal Teori Dan Aplikasi Fisika, vol. 9, no. 1, Jan. 2021, pp. 97-102, doi:10.23960/jtaf.v9i1.276.