FITRI, Y. .-.; SULIANTO, B. .-.; FITRYA, N. .-.; RETNOWATI, S. F. 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, [S. l.], v. 9, n. 1, p. 143–150, 2018. DOI: 10.37859/jp.v9i1.1069. Disponível em: https://ejurnal.umri.ac.id/index.php/photon/article/view/1069. Acesso em: 17 apr. 2026.