Hasanah, Nur Wahidatul, et al. “ANALISIS MUTU YOGHURT SUBSTITUSI SUSU SAPI DAN SUSU BERAS MERAH (Oryza Nivara)”. Prosiding Pendidikan Teknik Boga Busana, vol. 16, no. 1, Oct. 2021, https://journal.uny.ac.id/index.php/ptbb/article/view/44530.