Zulhelmi, T. A. “Comparisonal Analysis Of Incremental Conductance And Perturb And Observe Methods As MPPT Algorithm In Photovoltaic System”. Jurnal Mekintek : Jurnal Mekanikal, Energi, Industri, Dan Teknologi, vol. 12, no. 1, Apr. 2021, pp. 17-22, doi:10.35335/mekintek.v12i1.23.