BAMBANG, Yunianto. UJI PRESTASI KOLEKTOR SURYA TIPE PIPA DUA LAPIS TERHADAP VARIASI SUDUT KEMIRINGAN. Jurnal Ilmiah Momentum, [S. l.], v. 14, n. 1, 2018. DOI: 10.36499/jim.v14i1.2187. Disponível em: https://publikasiilmiah.unwahas.ac.id/MOMENTUM/article/view/2187. Acesso em: 14 feb. 2026.