Febri Nurason, Amir, H., & Nadia Amida. (2022). PENGEMBANGAN E-LKPD BERBASIS VIRTUAL LABORATORY PhET DILENGKAPI KETERAMPILAN PROSES SAINS PADA MATERI ASAM BASA (Research And Development). ALOTROP, 6(2), 190–194. https://doi.org/10.33369/alo.v6i2.25517