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 [Internet]. 2020May1 [cited 2024May6];29(7s):3411-2. Available from: http://sersc.org/journals/index.php/IJAST/article/view/17629