University of Brawijaya

Digital Transformation of the Indonesian Public Sector: A Systematic Review of Governance, Audit, and Service Innovation

<ns5:p>The Indonesian government has invested heavily in digital transformation to address persistent challenges in public service delivery, financial accountability, and bureaucratic efficiency. Despite growing adoption of technologies such as artificial intelligence, big data a...

How Does Digital Innovation Drive Corporate Sustainability? A Systematic Literature Review

<ns5:p>This study systematically reviews recent empirical evidence on the relationship between digital innovation and corporate sustainability. Using the Scopus database, the review identified 231 articles through the search string (“digital” OR “digital innovation” OR “digitaliz...

Concentration-dependent green synthesis of ZnO nanoparticles using Physalis angulata Linn. leaf extract: Structural evolution, cytocompatibility, and anti-Streptococcus mutans activity

Dental caries remains a major global oral health problem primarily associated with the biofilm-forming bacterium Streptococcus mutans . Conventional antimicrobial agents often exhibit limited biofilm penetration and may induce resistance, highlighting the need for sustainable nan...

A Multiplicative Extension of Weighted Hadamard Fractional Integrals

This paper presents an innovative category of weighted Hadamard fractional integral operators situated within the paradigm of multiplicative calculus. The operator introduced herein broadens the traditional weighted Hadamard fractional integral by integrating the multiplicative f...

Adaptive Portfolio Rebalancing for NASDAQ-100 Stocks with Hippopotamus Optimization Algorithm under Transaction Costs

This study proposes a transaction cost-aware portfolio optimization framework for NASDAQ-100 stocks based on the Hippopotamus Optimization Algorithm (HOA). The mathematical model extends the classical mean-variance framework by incorporating transaction costs into a Net Sharpe Ra...

Hybrid ARIMAX–LSTM Modeling with Elastic Net for Time Series Forecasting the Education Index of Jambi Province

Abstract This study proposes a Hybrid ARIMAX–LSTM framework integrated with Elastic Net regularization to improve the forecasting accuracy of the Education Index of Jambi Province. Annual data from 2010 to 2024 are utilized, with Elastic Net applied to select relevant exogenous v...

From gamification to work performance: a two-wave, two-study examination of psychological needs and meaningful work of employees in China and Singapore

Purpose Organisations are increasingly adopting gamification as a strategy to enhance employee motivation, engagement, and performance. While prior research has primarily examined gamification as an organisational tool, this study shifts the focus to how employees experience gami...

ACE-inhibitory and antioxidant potential of gelatine hydrolysates from hybrid grouper bones as affected by hydrolysis duration

Aim: The fish filleting industry often generates substantial quantities of by-products such as fish bones, heads, scales, and viscera, which are frequently discarded or repurposed for low-value applications. Hydrolysate derived from fish processing wastes have demonstrated variou...

A novel pharmacological insight on Blumea balsamifera : profiling bioactive compounds and computational exploration of anti-breast cancer activity

Breast cancer remains the leading cause of female cancer mortality with projections of reaching 3 million cases annually by 2040. This study explored the multitarget potential of Blumea balsamifera ethanol extract against estrogen receptor alpha (ERα), PI3K/Akt and apoptotic sign...

Framing trust: the role of media bias in shaping taxpayer compliance motivation

Tax avoidance and evasion impose substantial fiscal costs on governments worldwide, while growing social media reliance amplifies biased narratives’ capacity to shape public perceptions of government accountability. Despite extensive research on deterrence and behavioural economi...