Amrizal, A., 		Amrul, A., 		Wardono, H., 		Salsabillah, A., & 		Sasongko, A.
2021 Jun  9.  Simulasi unjuk kerja kolektor surya PV/T berdasarkan bentuk penampang pipa absorber. Journal of Science and Applicative Technology. [Online] 5:1