Wiyanto, Eko, Agus Suyatna, and Chandra Ertikanto. 2022. “Implementation Of Macromedia Flash-Based Parabola Virtual Practicum Application in Growing Science Process Skills During the Covid-19 Pandemic”. Jurnal Penelitian Pendidikan IPA 8 (2):718-23. https://doi.org/10.29303/jppipa.v8i2.1379.