Parhusip, Adolf Jan Nexson, et al. “PENGARUH WAKTU PEREBUSAN DAN WAKTU FERMENTASI TERHADAP PENINGKATAN TOTAL SENYAWA FENOLIK DAN FLAVONOID BIR ALE [Effect of Boiling Time and Fermentation Time on the Increasing of Total Phenolic and Falavonoid in Ale Beer]”. FaST - Jurnal Sains Dan Teknologi (Journal of Science and Technology), vol. 4, no. 2, Nov. 2020, pp. 69-80, https://ojs.uph.edu/index.php/FaSTJST/article/view/2785.