Yudi Supiyanto
Universitas PGRI Ronggolawe, Indonesia

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Artificial Intelligence Assisted Ethnomathematics in Gedog Batik Indonesia: Integrating a Social Media-Supported STEM Project for Pre-Service Elementary Teachers Mu'jizatin Fadiana; Ifa Seftia Rakhma Widiyanti; Yudi Supiyanto; Abdul Hasan
Journal of Innovation in Educational and Cultural Research Vol 7, No 4 (2026)
Publisher : Yayasan Keluarga Guru Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46843/jiecr.v7i4.3094

Abstract

This study explores ethnomathematical structures embedded inGedogbatik in Indonesia and examines the role of artificial intelligence (AI) in integrating these structures into STEM projects for pre-service elementary teachers and in fostering public engagement through social media. The objectives are to identify mathematical concepts in batik motifs and production processes,analyzethe contribution of AI in ethnomathematical analysis, and evaluate the pedagogical and social impacts of this integration. A qualitative ethnographic approach was employed, involving six batik artisans and eighteen pre-service teachers. Data were collected through interviews, participant observation, focus group discussions, and social media interaction analysis, andanalyzedusing thematic, narrative, and AI-assisted digital pattern techniques. The findings show thatGedogbatik embodies systematic mathematical concepts, including number, measurement, coordinate systems, geometry, transformations, and patterns, reflected in both motifs and production activities. AI enhanced analytical precision and revealed implicit mathematical reasoning used by artisans. The integration into STEM projects resulted in contextualized, pedagogically coherent learning models, thereby improving teacher competence. Social media dissemination generated positive public responses. This study contributes an AI-assisted ethnomathematics–STEM framework that supports contextual mathematics learning, teacher education innovation, and cultural sustainability.
The Role of Investment Decisions, Financing Decisions, and Dividend Policy on Financial Performance Ayu Yudiani Lestari; Badie Uddin; Loso Judijanto; Yudi Supiyanto; Dina Diana
Jurnal Ilmiah Manajemen Kesatuan Vol. 14 No. 1 (2026): JIMKES Edisi January 2026
Publisher : LPPM Institut Bisnis dan Informatika Kesatuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37641/jimkes.v14i1.4921

Abstract

The research explores the influence of investment decisions, financing decisions, and dividend policy on the financial performance of companies listed on the LQ45 index of the Indonesia Stock Exchange during the 2021–2024 period. In the face of fluctuating macroeconomic conditions post-COVID-19, the study emphasizes the importance of these financial decisions in shaping corporate outcomes. The objective is to provide empirical insights into how these factors contribute to the overall financial performance, particularly in an era of economic uncertainty. A qualitative approach was employed, utilizing a literature study design based on secondary data from journals, books, financial reports, and company annual reports. The findings reveal that companies making strategic investment decisions, particularly in technology and innovation, are more likely to experience improved financial performance, as seen in the case of PT Telekomunikasi Indonesia Tbk. Furthermore, financing decisions, especially those managing a balanced capital structure, significantly impact profitability, with examples like PT Astra International Tbk leveraging debt effectively. Lastly, a consistent and balanced dividend policy contributes to strong investor confidence, thereby enhancing financial performance. The study concludes that companies can optimize their financial performance by carefully balancing investment, financing, and dividend decisions.