Sijabat, A.M. et al. 2016. RANCANG BANGUN DAN ANALISIS PERFORMANSI KOLEKTOR SURYA TIPE PLAT DATAR BERSIRIP. DINAMIS. 4, 3 (Sep. 2016), 8. DOI:https://doi.org/10.32734/dinamis.v4i3.7089.