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Nurhidayah, Naharani (2024) Pemanfaatan limbah kulit buah dan batang pisang sebagai bioetanol dengan variasi lama waktu fermentasi. Undergraduate thesis, UIN Sunan Ampel Surabaya.
Musthofa, Muhammad Wakhid (2016) TOWARD A PESANTREN OF SELF-SUFFICIENT IN ENERGY BY IMPROVEMENT OF COW CATTLE RESULTS THROUGH A BALANCED RATION AND UTILIZING BIOGAS OF COW DUNG. In: Proceedings of the International Conference on University-Community Engagement, 2 – 5 Agustus 2016, Surabaya – Indonesia.