Furnapasta, Lestia, and Baiq Fara Dwirani Sofia. “Educational Magazine Contains Phytochemical Screening Materials for Chemistry Education Students: Development and Validation”. Hydrogen: Jurnal Kependidikan Kimia, vol. 13, no. 3, June 2025, pp. 541-53, doi:10.33394/hjkk.v13i3.15768.