The training of tempeh yoghurt and tempeh brownies production as an effort to increase the sell-ing value of tempeh in the somber small industrial estate, Balikpapan. B.JPMI [Internet]. 2018 Dec. 26 [cited 2026 Apr. 21];1(2):69-7. Available from: https://jurnaljpmi.com/index.php/jpmi/article/view/16