Suherman, Suherman, Hadiyanto Hadiyanto, Nicholas Franz, Vimala Kamandjaja, and Tubagus Rayyan Fitra Sinuhaji. 2024. “Energy Analysis and Economy Performance of a Hybrid Solar Dryer for Drying Coffee”. Jurnal Sains Materi Indonesia 26 (1):25-34. https://doi.org/10.55981/jsmi.2024.3135.