Sualang, Hestia, et al. “Induction Of Direct Somatic Embriogenesis Of Chrysanthemum In Ms And Naa Media Combined With Some Cytokinin Concentrations”. Jurnal Agroekoteknologi Terapan, vol. 4, no. 1, Mar. 2023, pp. 182-90, doi:10.35791/jat.v4i1.44247.