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• The Feasibility of Project-Based Learning E-Worksheet on The Topic of Ecosystems for Training Problem-Solving Skills in Grade X High School Students

  Matiin Indi Safitri,  Universitas Negeri Surabaya,  Indonesia

  Tarzan Purnomo,  Univeritas Negeri Surabaya,  Indonesia

  563-573

  2025-09-30

  Abstract views: 1297 , PDF downloads: 167

• Validity of Socio-Scientific Issues (SSI) Based Student Worksheets on Environmental Change Material to Train Reflective Judgment Ability

  Inayatul Ummah,  Universitas Negeri Surabaya,  Indonesia

  Endang Susantini,  Universitas Negeri Surabaya,  Indonesia

  45-53

  2025-01-20

  Abstract views: 1284 , PDF downloads: 434