Nathaniel Ramos
Polytechnic University of the Philippines

Published : 3 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 3 Documents
Search

CRIMINOLOGY AND POLICY: AN ANALYSIS OF THE EFFECTIVENESS OF RESTORATIVE JUSTICE APPROACHES ON PRISON OVERCROWDING IN INDONESIA Nathaniel Ramos; Carlos Fernandez; Catherine Li
Cognitionis Civitatis et Politicae Vol. 3 No. 1 (2026)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/politicae.v3i1.2920

Abstract

Indonesia faces a severe prison overcrowding crisis, with national overcapacity rates often exceeding 200%. Restorative Justice (RJ) has been formally adopted as a primary policy response, yet its empirical effectiveness as a large-scale diversionary tool to mitigate this crisis remains unverified. This study aimed to quantitatively analyze the effectiveness of RJ implementation in reducing new prison admissions and slowing the growth of total carceral populations in Indonesian jurisdictions. A quasi-experimental, comparative interrupted time-series (ITS) design was employed. Aggregate panel data from 40 matched jurisdictions (20 High-RJ implementation, 20 Low-RJ control) were analyzed over a 120-month period (2015-2024). A fixed-effects regression model was used to isolate the policy’s impact. -Implementation RJ jurisdictions showed significantly slower carceral population growth (9.1%) compared to Low-Implementation controls (38.4%). The regression analysis confirmed a robust, negative relationship between RJ diversions and new prison admissions (B = -0.81, p < .001), demonstrating a near one-to-one substitution effect. The findings provide strong quantitative evidence that RJ is an effective, data-driven policy for mitigating prison overcrowding. The crisis persists not from a lack of a solution, but from a failure of consistent implementation, which must be standardized to realize its full potential.
UTILIZATION OF RENEWABLE ENERGY IN MODERN AGRICULTURE IN DENMARK Nathaniel Ramos; Isabel Martinez; Carloz Fernandez; Ardi Azhar Nampira
Techno Agriculturae Studium of Research Vol. 2 No. 1 (2025)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/agriculturae.v2i1.1997

Abstract

Renewable energy has become an important component in efforts to create sustainable and efficient agriculture in Denmark. The background of this research is the need to improve energy efficiency and agricultural productivity, as well as reduce the environmental impact of fossil energy use. This study aims to evaluate the impact of renewable energy on operational efficiency, agricultural yields, and energy cost reduction. The study used a mixed approach, involving 150 farmers in different regions of Denmark through in-depth surveys and interviews. The results show that renewable energy increases energy efficiency by up to 30%, increases crop yields by 20%, and reduces energy costs by up to 25%. In conclusion, renewable energy not only supports environmental sustainability, but also increases the productivity and profitability of the agricultural sector in Denmark. More research is needed to identify the long-term impacts and more equitable access to renewable energy technologies.
THE APPLICATION OF BLOCKCHAIN TECHNOLOGY FOR ISSUING AND VERIFYING TAMPER-PROOF DIGITAL CREDENTIALS IN A LIFELONG HYBRID LEARNING SYSTEM Fatima Malik; ahmed shah; Nathaniel Ramos; Isabel Martinez
Journal Neosantara Hybrid Learning Vol. 3 No. 2 (2025)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/jnhl.v3i2.2828

Abstract

The rapid expansion of lifelong and hybrid learning ecosystems has amplified the need for secure, verifiable, and portable academic credentials. Conventional credentialing systems are prone to data breaches, document forgery, and verification delays, which compromise institutional integrity and learner mobility. Blockchain technology offers a decentralized solution for issuing and validating tamper-proof digital credentials that ensure data immutability, transparency, and learner ownership. This study aims to design and evaluate a blockchain-based credentialing framework integrated within a lifelong hybrid learning system, providing a secure, interoperable, and scalable model for educational institutions. The research employed a design-based approach combining system architecture modeling and pilot testing in three Indonesian universities. Data were collected through usability testing, stakeholder interviews, and system performance metrics. The findings revealed that the blockchain credentialing model enhanced verification efficiency by 63%, reduced administrative errors by 41%, and improved trust perception among employers and learners. The smart contract mechanism automated credential issuance, while decentralized verification protocols ensured authenticity without reliance on centralized databases. The results confirm that blockchain-based digital credentials can strengthen academic credibility and facilitate global recognition of hybrid learning achievements. The study concludes that blockchain integration in education not only promotes transparency and trust but also aligns with the principles of lifelong learning and digital sovereignty. Future implementations should explore interoperability across cross-border educational systems and adaptive governance models for data privacy and regulatory compliance.