Fikri, A., Helma, H., & Dianto, M. (2022). Development of Website-Based Emotional Intelligence Instruments as One of the Efforts to Implement Industrial Revolution 4.0 (Study on Students of SMK Muhammadiyah 1 Padang). Holistic Science, 2(3), 196–199. https://doi.org/10.56495/hs.v2i3.232