Pongoh, J., F. J. Paat, and R. Soputan. “The Diversity of Several Flower Color Types of the Zinnia Plant (Zinnia Elegans Jacq.)”. Jurnal Agroekoteknologi Terapan, vol. 3, no. 1, June 2022, pp. 108-15, doi:10.35791/jat.v3i1.41110.