Yuliani, B.N., Harijanto, A. and Nuraini, L. 2022. THE DESIGN OF FRICTION FORCE PRACTICUM TOOL ON INCLINED FIELD OBJECTS WITH A PHOTOGATE SENSOR BASED ON ARDUINO. JPF (Jurnal Pendidikan Fisika) Universitas Islam Negeri Alauddin Makassar. 10, 1 (Jan. 2022), 14-22. DOI:https://doi.org/10.24252/jpf.v10i1.25626.