Derry Nugraha

Biography

Name : Derry Nugraha, M.Pd. Place, Date of Birth : Sukabumi, 14 January 1990 Academic Rank : Assistant Professor Educational Background a. Bachelor's Degree: Bachelor of Economics Education Program, STKIP PGRI Sukabumi. b. Master's Degree: Master of Mathematics Education Program, Faculty of Education and Educational Sciences, IKIP Siliwangi Bandung. c. c. PhD: Currently pursuing a Doctoral Programme in Mathematics at the Faculty of Mathematics and Natural Sciences, UPI Bandung. Expertise 1. Education. 2. Mathematics Education. 3. Statistics. 4. Research Methodology. 5. Data Science. Work Experience 1. Chair of the Quality Control Committee, Faculty of Social and Economic Sciences, Linggabuana PGRI University, Sukabumi. 2. Secretary of the Quality Assurance Agency, Linggabuana PGRI University, Sukabumi. 3. Head of the Quality Assurance Agency, Linggabuana PGRI University, Sukabumi. Organisational Experience 1. Member of the Association of Inter-University Lecturers (DKLPT). 2. Member of the Indonesian Teachers' Association (PGRI). 3. Editor at the Journal of Education (JEC) accredited by Sinta 6. 4. Editor at TRIMAS: Journal of Community Service accredited by Sinta 5. 5. Editor at Indragiri Multidisciplinary Research (JIPM) accredited by Sinta 5. 6. Editor at IKHLAS (Lecturer and Student Community Service) 7. Reviewer for the Al-Khazini Journal of Physics Education, UIN Allaudin Makassar, accredited by Sinta 3 8. Reviewer for HELP: Journal of Community Service, internationally indexed but not reputable. 9. Reviewer for ALJABAR: Journal of Mathematics Education, accredited by Sinta 6. 10. Reviewer for AL-MUSTAWA: Journal of Islamic Education and Broadcasting Management. 11. Reviewer for AKSI KITA: Journal of Community Service. Course/Training History 1. Internal Quality Auditor for Higher Education Institutions organised by LLDIKTI Region IV West Java and Banten in 2023. 2. National Standard Book Editor organised by the National Library in 2023. 3. ISBN Book Author organised by the National Library in 2023. Speaker Experience 1. Author of the book Quantitative Research Methods in 2023 2. Author of the book Curriculum and Learning Development in 2024. 3. Author of a book on Management and Business Research Methodology in 2024. 4. Author of a book on Research Methodology: Quantitative, Qualitative, and Mixed Approaches in 2024. 5. Author of a book on Creative and Critical Thinking in the VUCA Era in 2024. 6. Author of the 2025 Educational Psychology Book. 7. Author of the 2025 Elementary Statistics Book. 8. Author of the 2025 Research Methodology: Theory and Practice Book. 9. Author of the 2025 Economic and Business Statistics Book. 10. Author of the book on Probability and Statistics (Fundamentals and Methodology) in 2025. 11. Author of the book on Educational Management: Theory, Practice, and Implications in 2025. 12. Author of the book Discrete Mathematics: Concepts and Algorithms in 2025. 13. Author of scientific articles in accredited national and international journals since 2018.

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