Wahyuni, S., S. Zaenab, W. Kurniasari, A. . Iriani, and D. . Hapsari Maharani. “Application of Morning Glory Flower (Ipomea Purpurea) Extract for Colouring Plant Section Preparation”. BIOEDUSCIENCE, vol. 5, no. 3, Dec. 2021, pp. 218-23, doi:10.22236/j.bes/536738.