Samosir, R. A., Ardila, M., Pratiwi, A. J., Kurniawan, E. D. A., & Ridho, D. (2025). Integrating Virtual Laboratories in Chemistry Education: Vocational Students’ Responses to Cation Qualitative Analysis. Hydrogen: Jurnal Kependidikan Kimia, 13(2), 370–381. https://doi.org/10.33394/hjkk.v13i2.15432