Ramdoniati, N., and A. Afriani. “The Effect of Ethnoscience-Based Problem-Based Learning on Students’ Critical Thinking Ability: A Study on Buffer Solution Material”. Jurnal Inovasi Pendidikan Dan Sains, Vol. 7, no. 2, Aug. 2026, pp. 452-9, doi:10.51673/jips.v7i2.2845.