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Leony Sanga Lamsari Purba

Publications (4)

The Influence of an Ethnochemistry-based Green Chemistry Student Worksheet on High School Students' Learning Motivation

Leony Sanga Lamsari Purba · Asian Journal of Education and Social Studies · 2025

Objectives: to investigate the influence of student worksheets that integrate ethno-chemistry and green chemistry on high school students' learning motivation. The lack of relevant and contextual chemistry learning materials often leads to low student motivation. To address this...

Open access Research Article 10.9734/ajess/2025/v51i102557

The Effect of Implementing an Ethno-chemistry Book Integrated with AR on Students' Learning Motivation

Leony Sanga Lamsari Purba, Famila Novita Simanjuntak, Nova Irawati Simatupang, Saskia Jelita Sibuea & Gabriel Purba · Asian Journal of Education and Social Studies · 2025

Introduction: Modern science education faces a major challenge in maintaining student interest and motivation, especially in abstract subjects like chemistry. Objectives: To analyze the effect of implementing an ethnochemistry textbook integrated with Augmented Reality (AR) techn...

Open access Research Article 10.9734/ajess/2025/v51i102478

The Role of Project-Based Learning in the Independent Curriculum: A Study of Teacher Perceptions

Leony Sanga Lamsari Purba & Nova Irawati Simatupang · Asian Journal of Education and Social Studies · 2025

Objectives: to analyze teachers' perceptions of Project-based learning as an effective method in implementing the Independent Curriculum, specifically to (1) identify teachers' understanding of the basic concepts and principles of Project-based learning; (2) analyze the implement...

Open access Research Article 10.9734/ajess/2025/v51i92441

Learning Management System Integrate Local Wisdom for Enhanced Chemistry Learning

Leony Sanga Lamsari Purba & Elferida Sormin · Asian Journal of Education and Social Studies · 2025

Objectives: to determine the response of students to the Integrated Learning Management System of Local Wisdom developed by the researcher. Methods: This research is a descriptive quantitative research. The population of this study was all students of Senior High School who have...

Open access Research Article 10.9734/ajess/2025/v51i62012