| No. | Title | Produced/Published on | Year of Publication |
| 1. | The two-stage least squares simultaneous equation model for panel data on human development, economics, and environmental quality | The 2nd Science and Mathematics International Conference (SMIC 2020) | 2021 |
| 2. | Basic Concept: Structural Equation Modeling | Certificate from the Ministry of Law and Human Rights | 2021 |
| 3. | Basic Concepts: Environmental Statistics (Version 1) | Certificate from the Ministry of Law and Human Rights | 2021 |
| 4. | Basic Concept: Simultaneous Equation Model | Certificate from the Ministry of Law and Human Rights | 2021 |
| 5. | Assessment of Household Happiness in Slum Environment Using the Expected Value Rules | Pertanika Journal of Social Science and Humanities | 2020 |
| 6. | Book copyright: Probability: uses the R programming language | Certificate from the Ministry of Law and Human Rights | 2021 |
| 7. | HKI: Kommika Application (Mathematical Comics) | Certificate from the Ministry of Law and Human Rights | 2020 |
| 8. | Computer program copyright: https://www.ehappinesstool.com | Certificate from the Ministry of Law and Human Rights | 2020 |
| 9. | Hak cipta buku praktikum: Statistika Nonparametrik: pengolahan data dengan bahasa pemrograman R | Certificate from the Ministry of Law and Human Rights | 2020 |
| 10. | Book: Nonparametric Statistics | Certificate from the Ministry of Law and Human Rights | 2020 |
| No. | Title | Produced/Published on | Year of Publication |
| 11. | Copyright of writing: Discourse: reaching out to statistics study program graduates as a Dynamic Thinker | Certificate from the Ministry of Law and Human Rights | 2020 |
| 12. | Social-environment factor as a weak point of sustainable development in Indonesia | The 9th International Conference on Global Resource Conservation (ICGRC) and AJI from Ritsumeikan University | 2019 |
| 13. | Main Deprivation of Multidimensional Poverty among Provinces in Indonesia | Indonesian Journal of Economics and Development | 2019 |
| 14. | Linkages between Economic Growth, Poverty, and Environmental Quality in Indonesia | Indonesian Journal of Economics and Development | 2019 |
| 15. | e-Happiness Using RStudio Programming Language | International Multidisciplinary Conference on Education, Technology, and Engineering (IMCETE) | 2019 |
| 16. | Book Chapter: Categorizing of Good Environmental Knowledge Using Classification Tabel based on Median Score | CRC Press | 2019 |
| 17. | Guidebook copyright: guidebook for detecting household happiness | Certificate from the Ministry of Law and Human Rights | 2019 |
| 18. | Comparing Better Environmental Knowledge Based on Education and Income Using the Odds Ratio | Procedia Computer Science | 2018 |
| 19. | Structural Equation Modelling for Determining Subjective Well-Being Factors of the Poor Children in Bad Environment | Procedia Computer Science | 2018 |
| 20. | IPR Copyright: Recording of Copyright for Beyond the Self Reflection Book Number: C00201700323/085582 | Certificate from the Ministry of Law and Human Rights | 2017 |