KURNIAWAN, Johannes. Yogurt Favorite Level Test Using Basic Ingredients Soybean Milk With Addition of Green Spinach (Amaranthus Tricolor L.). TRJ Tourism Research Journal, [S.l.], v. 4, n. 2, p. 185-198, oct. 2020. ISSN 2598-9839. Available at: <http://trj.stptrisakti.ac.id/index.php/trj/article/view/87>. Date accessed: 12 may 2021. doi: https://doi.org/10.30647/trj.v4i2.87.