“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”. 2018. Berdikari: Jurnal Pengabdian Masyarakat Indonesia 1 (2): 69-79. https://jurnaljpmi.com/index.php/jpmi/article/view/16.