Muzdalifah, D.; Athaillah, Z. A.; Nugrahani, W.; Devi, A. F. (2017). Colour and pH changes of tempe during extended fermentation. International Symposium on Applied Chemistry. AIP Conference Proceedings. Vol. 1803. p. 020036. Bibcode:2017AIPC.1803b0036M. doi:10.1063/1.4973163.
Watanabe, N.; Fujimoto, K.; Aoki, H. (2007). "Antioxidant activities of the water-soluble fraction in tempeh-like fermented soybean (GABA-tempeh)". International Journal of Food Sciences and Nutrition. 58 (8): 577–587. doi:10.1080/09637480701343846. PMID17852485. S2CID45727148.
Muzdalifah, D.; Athaillah, Z. A.; Nugrahani, W.; Devi, A. F. (2017). Colour and pH changes of tempe during extended fermentation. International Symposium on Applied Chemistry. AIP Conference Proceedings. Vol. 1803. p. 020036. Bibcode:2017AIPC.1803b0036M. doi:10.1063/1.4973163.
Watanabe, N.; Fujimoto, K.; Aoki, H. (2007). "Antioxidant activities of the water-soluble fraction in tempeh-like fermented soybean (GABA-tempeh)". International Journal of Food Sciences and Nutrition. 58 (8): 577–587. doi:10.1080/09637480701343846. PMID17852485. S2CID45727148.
Watanabe, N.; Fujimoto, K.; Aoki, H. (2007). "Antioxidant activities of the water-soluble fraction in tempeh-like fermented soybean (GABA-tempeh)". International Journal of Food Sciences and Nutrition. 58 (8): 577–587. doi:10.1080/09637480701343846. PMID17852485. S2CID45727148.