Development Of Interactive E-Lkpd Based On Pbl To Improve Mathematical Problem Solving Skills In Trigonometry Material Tenth Grade High School Students

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Interactive E-LKPD improves trigonometry problem-solving skills in grade X students, suggesting practical benefits.

Improvement in mathematical problem solving was evident after implementing the interactive E-LKPD model.
The ADDIE development model was effectively used alongside user experience and validity tests to ensure quality.
Interactive E-LKPD showed very high practicality and effectiveness ratings based on comprehensive assessments.
Severe standards in material and media feasibility tests highlight the thoroughness of this educational approach.

Parwati et al. (2025) studied this question.

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