(1)
Rizal Al Faqih1, Yohanes Gunawan1,2, Nandy Putra*, Imansyah Ibnu Hakim, Kukuh Tri Margono. An Experimental Study of Hybrid Solar and Geothermal Energy With Applying Heat Pipe to Enhance The Performance of The Cacao Beans Drying Process. IJAST 2020, 29, 3411-3421.