Arifuddin, Muhammad Matsnan (2021) PENGARUH PENAMBAHAN POROUS ALUMINIUM FOAM PADA BAGIAN ATAS PELAT ABSORBER TERHADAP EFISIENSI KOLEKTOR SURYA PEMANAS AIR = EFFECT OF ADDITION OF POROUS ALUMINUM FOAM ON THE TOP OF ABSORBER PLATE TO THE EFFICIENCY OF SOLAR COLLECTOR WATER HEATER. Skripsi thesis, Universitas Hasanuddin.