Fitri, Y. .-., Sulianto, B. .-., Fitrya, N. .-., & Retnowati, S. F. (2018). PERANCANGAN ALAT DIGITAL PENGUKUR INTENSITAS RADIASI MATAHARI DAN LAMA PENYINARAN MATAHARI: (Prototype of Digital Radiation Intensity and the duration of visible sunshine measurement). Photon: Jurnal Sain Dan Kesehatan, 9(1), 143–150. https://doi.org/10.37859/jp.v9i1.1069