Torimtubun AAA, Singagerda LK, Ernawati L. 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]. 2018Dec.26 [cited 2025Dec.6];1(2):69-. Available from: https://jurnaljpmi.com/index.php/jpmi/article/view/16