Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika
Vol 8 No 1 (2026): Alifmatika - June

Development of an agroindustry-based contextual interactive e-worksheet to improve students' understanding of statistics learning

Ngizatul Afifah (Department of Mathematics Education, Faculty of Teacher Training and Education, University of Jember, East Java 68121, Indonesia)
Susanto Susanto (Department of Mathematics Education, Faculty of Teacher Training and Education, University of Jember, East Java 68121, Indonesia)
Susi Setiawani (Department of Mathematics Education, Faculty of Teacher Training and Education, University of Jember, East Java 68121, Indonesia)
Dhanar Dwi Hary Jatmiko (Department of Mathematics Education, Faculty of Teacher Training and Education, University of Jember, East Java 68121, Indonesia)
Rafiantika Megahnia Prihandini (Department of Mathematics Education, Faculty of Teacher Training and Education, University of Jember, East Java 68121, Indonesia)
Arin Berliana Angrenani (Department of Mathematics Education, Faculty of Teacher Training and Education, University of Jember, East Java 68121, Indonesia)



Article Info

Publish Date
15 Jun 2026

Abstract

The digital transformation of Statistics learning is crucial in the technology era, as the subject's abstract nature often limits students' comprehension without contextual support. Leveraging Jember Regency's agroindustrial potential provides a meaningful context to make statistical concepts more concrete. This study aimed to develop an interactive agroindustry-based electronic worksheet (e-worksheet) integrated into the Wizer.me platform to enhance Statistics learning on measures of central tendency and measures of dispersion. Using Borg and Gall's Research and Development (R&D) model, the study involved students at SMP Negeri 4 Jember. Three experts validated both the research instruments and the developed e-worksheet. The research instruments included diagnostic and summative assessments, teacher response questionnaires, and student response questionnaires. The e-worksheet achieved validity scores of Vₐ = 3.84 (very valid) and practicality scores of Vᵤₛ = 83.42% and Vₐᵤ = 96.67% (high practicality). A paired t-test revealed a significant improvement of 25.39 points in student outcomes at the 95% confidence level, while the N-Gain score of 0.57 indicated moderate effectiveness. These results confirm that the interactive e-worksheet developed meets the criteria for validity, practicality, and effectiveness in supporting Statistics learning, while also fostering contextual learning, enhancing students' understanding, and serving as an enjoyable and engaging learning medium through an innovative digital platform.

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Journal Info

Abbrev

Alifmatika

Publisher

Subject

Religion Education Mathematics Physics Other

Description

Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika (Alifmatika: Journal of Mathematics Education and Learning) published by Faculty of Tarbiyah in Ibrahimy University. Registered numbers e-ISSN: 2715-6109 and p-ISSN: 2715-6095. published biannually in June and December. The Focus of this ...