[1]
Budiyanto, M. et al. 2021. Determination of Potassium Levels in Bananas Using an Optical Sensor with a Flat and Concave Mirror Plane. Jurnal Penelitian Pendidikan IPA. 7, 3 (May 2021), 293–297. DOI:https://doi.org/10.29303/jppipa.v7i3.703.