“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), pp. 69–79. Available at: https://jurnaljpmi.com/index.php/jpmi/article/view/16 (Accessed: 21 April 2026).