Entries by Admin Ijcsrr

The Effect of The PBL Model Using Eco Fraction Media on Numeric Literacy and Problem Solving Skills in Fraction Material of Grade IV Students

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This research seeks to examine the significant impact of applying the Problem Based Learning (PBL) model supported by Eco Fraction media on elementary school students’ numeracy literacy and problem-solving abilities in fraction topics. This research engaged 56 fourth-grade students from classes IV A and IV B at SDN Citrodiwangsan 02. The sample was selected through […]

Unidimensionality Analysis and Differential Item Functioning in the Applied Mathematics Final Examination Test of Politeknik Negeri Bali Students Using the Rasch Model

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The objectives of this research are (1) to analyze the fulfillment of unidimensionality assumptions on Applied Mathematics FSE instruments by the Rasch Model, (2) to identify and analyze the existence of items that have differential item functioning (DIF) among study programs in the polytechnic, and (3) to interpret as well as recommend improvements to instruments […]

Forging a Competitive Edge: A Policy Paper on Mandating Certification for Industrial Management Consulting Services in Indonesia

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Indonesia’s industrial sector stands as the cornerstone of the national economy, yet it faces escalating challenges from intense global competition. To sustain growth and competitiveness, there is an urgent need for a strategic enhancement of the sector’s internal support systems. This policy paper identifies a critical structural weakness within this ecosystem: the absence of a […]

Assessing Performance and Equity of Grade Separators in Heterogeneous Traffic: An Ex-Post Evaluation

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This paper presents an ex-post-performance evaluation of four grade separators (flyovers) in Nagpur, India, focusing on equity and efficiency in heterogeneous traffic. Using the moving observer method and six performance indices, the study compares access- controlled (above-grade) and residual (at-grade) link performance during peak hours. The analysis reveals that while flyovers benefit faster motorized traffic, […]

Pulmonary Hernia Following Blunt Chest Trauma

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Defined as a protrusion of the lung parenchyma through the chest wall, traumatic lung hernias constitute a rarely described condition occurring more from penetrating rather than blunt trauma. We report the case of a 17-year-old patient with no prior medical history who was admitted to the emergency department following a motorcycle accident with a protruding […]

The Effect of Financial Performance and Ownership Structure on Financial Distress with Good Corporate Governance as a Moderating Variable in Non-Regional Government Conventional Banks

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This study aims to analyze the effect of financial performance and ownership structure on financial distress, with Good Corporate Governance (GCG) as a moderating variable in non-regional government conventional banks in Indonesia during the 2019-2024 period. Employing a quantitative approach with panel data regression analysis on 17 banks listed on the Indonesia Stock Exchange, the […]

Analysis of Risk Factors and Mapping of Helminth Infection Incidence in the Working Area of Nulle Public Health Center, South Central Timor Regency

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Background: Soil-Transmitted Helminth (STH) infections remain a public health concern in tropical regions, particularly among school-aged children, while local data and risk mapping in the service area of Nulle Primary Health Center are limited. Objective: To estimate the prevalence of STH infection, identify water, sanitation, and hygiene (WASH)–related risk factors, and spatially map infection clusters […]

Understanding the Social Media Rollercoaster: How Resilience and Vulnerability Shape Teen Mental Health

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Background: Social media is a central part of adolescent life, yet its impact on mental health is highly variable. Objective: To present a synthesized, three-layer framework explaining how individual traits, social environments, and digital behaviors interact to buffer or exacerbate the relationship between social media use and adolescent mental health. Methods: We analyzed key findings from recent studies […]

Does Work–Life Balance Matter? Examining the Effects of Flexible Work Arrangements and Work Overload on Employee Performance at the Regional Office of the Directorate General of Taxes, Special Region of Yogyakarta

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Employee performance in the public sector is increasingly influenced by the adoption of flexible work policies and rising job demands. However, empirical evidence explaining how flexible work arrangements and work overload jointly affect performance, particularly through psychological mechanisms, remains limited in highly regulated public institutions. This study examines the effects of flexible work arrangements and […]

The Effectiveness of Pineapple Juice (Ananas comosus (L.) Merr) in Preventing the Formation of Calcium Oxalate Crystals In Vitro

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Background: Kidney stones (urolithiasis), particularly those composed of calcium oxalate (CaOx), remain a global health issue with a high recurrence rate. Non-pharmacological approaches using natural compounds are considered valuable alternatives to invasive treatments. Pineapple (Ananas comosus) contains citric acid and bromelain, which have potential inhibitory effects on CaOx crystallization, although scientific evidence is still limited. […]