Febrila, Putty Zinda, et al. “Development of Salt Hydrolysis Module Based on Problem Based Learning Integrated With TPACK to Improve Numeracy Literacy Skills of Phase F SMA Students”. Jurnal Penelitian Pendidikan IPA, vol. 10, no. 10, Oct. 2024, pp. 7861-72, doi:10.29303/jppipa.v10i10.8615.