Syahab, A. S., H. C. Romadhon, and M. L. Hakim. “RANCANG BANGUN SOLAR TRACKER OTOMATIS PADA PENGISIAN ENERGI PANEL SURYA BEBASIS INTERNET OF THINGS”. Jurnal Meteorologi Klimatologi Dan Geofisika, vol. 6, no. 2, Sept. 2019, pp. 21-29, https://jurnal.stmkg.ac.id/index.php/jmkg/article/view/120.