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Vol. 10 No. 1 (2026): JPPMS Vol. 10 No. 1 (2026)
Articles
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Validity of Student Activity Sheets (LAPD) Based on Problem Based Learning (PBL) to Improve Critical Thinking Skills in Acid-Base Phase F Material
DOI :
https://doi.org/10.26740/jppms.v10n1.p1-7
Abstract views: 110
,
PDF downloads: 99
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Content Validity of STEM Project-Based Worksheets on Proportion Topics for Analyzing Junior High School Students’ Critical Thinking Skills
DOI :
https://doi.org/10.26740/jppms.v10n1.p27-34
Abstract views: 62
,
PDF downloads: 69
Izzy Eka Nur Rochmad,
Program Studi Pendidikan Kimia FMIPA Universitas Negeri Surabaya,
Indonesia 




