Article Per Year (5 Year)
p-Index From 2021 - 2026
0.408
P-Index
This Author published in this journals
All Journal KREATIF: Jurnal Pengabdian Masyarakat Nusantara Exacta: Journal of Pure and Fundamental Research
Nisah Ayu Siregar
Institut Teknologi dan Bisnis Master
Economics, Econometrics & Finance Education Engineering Health Professions Law, Crime, Criminology & Criminal Justice

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

 1 
Epigenetic Mechanisms in Environmental Adaptation: A Conceptual Review of Molecular Regulatory Systems Diana Widhi Rachmawati; Dian Pariska; Nisah Ayu Siregar
Exacta: Journal of Pure and Fundamental Research Vol. 1 No. 1 (2026): March: Exacta: Journal of Pure and Fundamental Research
Publisher : CV SCRIPTA INTELEKTUAL MANDIRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65310/qkhzyp22

Abstract

Environmental change imposes escalating selective pressures that demand rapid yet reversible adaptive responses across biological systems. This study presents a non-empirical conceptual review that synthesizes epigenetic mechanisms as a hierarchical and cross-kingdom molecular regulatory architecture linking environmental stimuli to phenotypic plasticity and ecological memory. Drawing upon comparative systems mapping and structured narrative synthesis, the analysis integrates DNA methylation dynamics, histone modification codes, chromatin remodeling complexes, non-coding RNA networks, and metabolic–immune feedback circuits into a unified explanatory framework. The findings demonstrate that adaptive regulation operates through recursive feedback loops that recalibrate transcriptional states under fluctuating environmental conditions, enabling graded transitions from short-term plasticity to stabilized ecological memory. Cross-domain triangulation across plants, animals, fungi, and insects reveals conserved structural motifs underlying stress adaptation despite taxonomic divergence. The proposed model refines evolutionary interpretations of adaptation by embedding energetic constraints, immune modulation, and developmental plasticity within epigenetic regulatory systems. This integrative framework offers conceptual clarity, cross-kingdom generalizability, and predictive coherence, providing a structured platform for future empirical validation and computational modeling of adaptive resilience in the context of global environmental change.  
Edukasi Kewirausahaan dan Pengelolaan Keuangan Usaha Bagi Siswa SMK Akbar Pekanbaru Tahun 2026 Vika Miftahul Jannah; Dessy Andriani; Stevanus Antoni.R; Anne Monika Fristy; Ayuthia Ramadhani Herman; Kardi Kardi; Rani Aulia Rayusda; Nisah Ayu Siregar; Dian Pariska; Yola Putri Anggraini
KREATIF: Jurnal Pengabdian Masyarakat Nusantara Vol. 6 No. 1 (2026): Jurnal Pengabdian Masyarakat Nusantara
Publisher : AMIK Veteran Purwokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/kreatif.v6i1.10650

Abstract

Entrepreneurship education and business financial management have become essential for vocational students due to increasing economic demands and competitive labor markets. This study aims to describe the implementation of entrepreneurship education and financial literacy for students of SMK AKBAR Pekanbaru in 2026 which was designed to enhance their understanding of business concepts and basic financial management skills. This research employed a descriptive method with data collected through activity observations, short questionnaires, documentation, and student interviews. The findings indicate that students showed strong interest in entrepreneurship materials and were able to understand basic concepts such as business opportunities and planning while in financial aspects they demonstrated the ability to record simple transactions although some still required guidance. The discussion suggests that practice-based learning approaches are more effective than conventional lectures because they provide direct experience in managing entrepreneurial and financial tasks. This study concludes that entrepreneurship and financial education significantly contribute to improving students’ competencies therefore similar programs should be continued and expanded with more advanced materials and varied learning strategies.
Co-Authors Anne Monika Fristy Ayuthia Ramadhani Herman Dessy Andriani Dian Pariska Kardi Kardi Rachmawati, Diana Widhi Rani Aulia Rayusda Stevanus Antoni.R Vika Miftahul Jannah Yola Putri Anggraini