Mulyanti, S., Sukmawati, W., & Tarkin, N.
(2022).
Development of items in Acid-Base Identification Experiments Using Natural Materials: Validity Test with Rasch Model Analysis.
Phenomenon : Jurnal Pendidikan MIPA, 12(1), 17-30.
doi:
https://doi.org/10.21580/phen.2022.12.1.10703