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• DEVELOPMENT OF A GUIDEBOOK FOR BASED CHEMISTRY PRACTICES GREEN CHEMISTRY IN REACTION RATE MATERIALS

  Siti Rahma Dani Harahap (Universitas Negeri Medan, Indonesia)
  Ani Sutiani (Universitas Negeri Medan, Indonesia)

  1-9

  Abstract View : 566

  PDF downloads: 613

  DOI : 10.31957/jipi.v11i1.2745

• EFEKTIVITAS MODEL PROBLEM BASED LEARNING BERMEDIAKAN LEMBAR KERJA PESERTA DIDIK TERHADAP HASIL BELAJAR KIMIADAN KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK SMA

  RAMLAN SILABAN (Jurusan Kimia FMIPA , Universitas Negeri Medan, Indonesia)
  FREDDY TUA MUSA PANGGABEAN (Jurusan Kimia FMIPA , Universitas Negeri Medan, Indonesia)
  ESRIDA HUTAHAEAN (, Indonesia)
  FELIA MUTIARA HUTAPEA (, Indonesia)
  IRVING JOSAFAT ALEXANDER (STIKes Murni Teguh, Medan, Indonesia)

  18-26

  Abstract View : 742

  PDF downloads: 469

  DOI : 10.31957/jipi.v9i1.1558