Author

A. I. Sugandi

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Open access Sep 2026

Developing Microsoft Excel-Assisted Discovery Leraning Tool to Improve Students’ Mathematical Problem Solving and Self-Confidence on Elementary School

Learning the concepts of Least Common Multiple (LCM) and Greatest Common Factor (GCF) remains challenging for some elementary school students, particularly in understanding concepts and solving related mathematical problems. Preliminary observations and interviews with fifth-grade teachers and students indicated that t...

Elisabet Elisabet, J. Sabandar, A. I. Sugandi · Journal of innovative mathem... · 0 citations

Open access Sep 2026

Development of Canva-Assisted Realistic Mathematics Education Worksheet to Improve Students’ Problem-Solving Ability and Learning Independence

This study aimed to develop a Canva-assisted Student Worksheet based on the Realistic Mathematics Education approach on the topic of Two-Variable Linear Equation Systems (SPLDV) for Grade VIII students of SMPN 1 Cisarua, West Bandung Regency. This study employed a Research and Development (R&D) approach using the Borg...

S. Aisah, U. Sumarmo, A. I. Sugandi · Journal of innovative mathem... · 0 citations

Open access Aug 2026

Analysis of Students' Mathematical Analysis Skills through a Metacognitive Approach with Advance Organizers: A Grounded Theory Study

This study aims to describe and analyze students’ mathematical analysis skills in trigonometry through the implementation of a metacognitive approach supported by an advance organizer. The study employed a mixed-methods approach with an explanatory sequential design. This article reports on the qualitative phase, which...

Masta Hutajulu, A. I. Sugandi · Indonesian Educational Resea... · 0 citations