Skripsi
PENGEMBANGAN LEMBAR KERJA MAHASISWA (LKM) PRAKTIKUM KIMIA FISIKA 2 MATERI TITRASI KONDUKTOMETRI BERBASIS GREEN CHEMISTRY
This study aims to produce a Student Worksheet (LKM) for Physical Chemistry 2 Practicum on conductometric titration based on Green Chemistry that is valid, practical, and effective. The research method used is developmental research with the ADDIE development model modified with Tessmer's formative evaluation. The subjects of this study were third-semester chemistry education students during the One-to-One and Small Group stages, while fifth-semester chemistry education students participated in the field test stage. The results of the study indicate that the developed LKM is valid, with a material aspect validity score of 0.77 categorized as high, a design aspect score of 0.85 categorized as high, and a pedagogical aspect score of 0.86 categorized as high. Thus, the LKM product has an overall validity score of 0.82, categorized as high. The LKM has also proven to be practical, with results obtained at the One-to-One stage of 86.6%, categorized as very practical, and at the Small Group stage of 91.4%, categorized as very practical. LKM has been effective with an N-Gain value of 82.1 in the high category.
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