Nugroho MA, Septianus YMA, Faizin M, Firdaus MD, Afwa ARR, Bahetha A, et al. OBSAFER: Hydrogen Power Plant from Soybean Straw and Tofu Liquid Waste in Kediri District. joe [Internet]. 2025 Sep. 2 [cited 2026 Jan. 28];10(1):44-50. Available from: https://journal.its.ac.id/index.php/joe/article/view/8244