Sari MB, Yulkifli Y, Kamus Z. Sistem Pengukuran Intensitas dan Durasi Penyinaran Matahari Realtime PC berbasis LDR dan Motor Stepper. JOKI [Internet]. 2015Aug.14 [cited 2025Oct.16];7(1):37. Available from: https://journals.itb.ac.id/index.php/joki/article/view/3985