cover
Contact Name
Della Dwi Ayu
Contact Email
della.dwi.ayu@upnvj.ac.id
Phone
+62318945444
Journal Mail Official
notification@umsida.ac.id
Editorial Address
Jl. Mojopahit 666 B Sidoarjo, Jawa Timur 61215
Location
Kab. sidoarjo,
Jawa timur
INDONESIA
Academia Open
ISSN : -     EISSN : 27147444     DOI : 10.21070/acopen.11.2026.12985
Core Subject : Health,
Academia Open is published by Universitas Muhammadiyah Sidoarjo published 2 (two) issues per year (June and December). This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge. This journal aims is to provide a place for academics and practitioners to publish original research and review articles. The articles basically contains any topics research or review. Academia Open is available in online version. Language used in this journal is Indonesia or English.
Articles 2,389 Documents
Enhancing Tubular Bending Precision Using Torch-assisted Softening Technique: Meningkatkan Presisi Pembengkokan Tubular Menggunakan Teknik Pelunakan Berbantuan Obor Iswanto Iswanto; Ribangun Bamban Jakaria; Ali Akbar
Academia Open Vol. 8 No. 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7151

Abstract

Abstract: This study presents a novel approach to improve the precision of tubular bending processes. By integrating a torch burner into the conventional manual bending tool, a method was developed to soften the workpiece prior to bending, effectively reducing defects attributed to forced bending. The research includes manual calculations and SolidWorks simulations for comparative analysis. The proposed tool design, utilizing a 40 mm x 40 mm x 700 mm L-profile iron frame with ASTM A36 material, demonstrated successful bending of pipes with ∅ outside 25 mm and ∅ inside 20 mm, achieving a seamless 180° bend from the initial 0° position. The results highlight enhanced bending accuracy and underline the potential of torch-assisted bending for broader applications in fabrication and manufacturing processes. Highlight: nnovative Integration: Integration of a torch burner with a manual bending tool for enhanced precision in tubular bending processes. Defect Reduction: Softening the workpiece before bending reduces defects associated with forced bending, ensuring higher quality outcomes. Comprehensive Analysis: The study employs both manual calculations and SolidWorks simulations for a thorough comparative analysis, validating the proposed approach's efficacy. Keyword: Precision Improvement, Tubular Bending, Torch-Assisted Softening, Defect Reduction, SolidWorks Simulation
Impact of Communication, Motivation, Work Discipline, and Environment on Employee Performance: A Study at a Manufacturing Firm: Pengaruh Komunikasi, Motivasi, Disiplin Kerja, dan Lingkungan Kerja terhadap Kinerja Karyawan: Sebuah Studi di Perusahaan Manufaktur Rona Tanjung; Rahman Hasibuan; Balqis Allyah Agus; Dini Anggraini; Widodo Ismanto
Academia Open Vol. 8 No. 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7155

Abstract

This study examines the influence of communication, motivation, work discipline, and work environment on employee performance within a manufacturing context. With a sample size of 90 employees, a structured questionnaire was employed for data collection, followed by validity and reliability assessments, classic assumption tests, multiple linear regression analysis, and hypothesis testing using SPSS V25. Findings revealed that communication style significantly impacted employee performance, while motivation, work discipline, and work environment did not exhibit significant effects. However, when considered collectively, the variables of communication, motivation, work discipline, and work environment exhibited a significant influence on employee performance, offering valuable insights for optimizing performance enhancement strategies in similar organizational settings. Highlight: Holistic Examination: Investigating the impact of communication, motivation, work discipline, and work environment on employee performance in a manufacturing context. Methodological Rigor: Employing a structured questionnaire and advanced statistical analyses, including validity and reliability assessments, classic assumption tests, multiple linear regression, and hypothesis testing. Integrated Insights: Revealing a significant influence of communication style on employee performance, while motivation, work discipline, and work environment individually did not exhibit significant effects. However, their combined effect underscores their collective importance for optimizing performance enhancement strategies in similar organizational settings. Keyword: Communication, Motivation, Work Discipline, Work Environment, Employee Performance
Implementation of Fiqh Learning on Student Small and Medium Industry (IKM) Halal Products: Implementasi Pembelajaran Fiqh Pada Produk Halal Industri Kecil Menengah (IKM) Mahasiswa Chosinawarotin; Annisa Nurlaily
Academia Open Vol. 8 No. 2 (2023): December
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7156

Abstract

The purpose of this study is to determine the Implementation of Fiqh Learning on halal products of Small and Medium Industries (IKM) students engaged in the food and beverage industry. Because currently many entrepreneurship are growing in students for the role of universities as a forum for entrepreneurship education. Halal products have their own standards and criteria, which are derived from the requirements of Islamic Sharia and Islamic Fatwas as well as Laws and Regulations on Halal Product Assurance and other laws and regulations. This cannot be separated from the knowledge of Fiqh obtained by students. Islamic Education is integrated in the Islamic Religious Education course which contains Fiqh material learning, aiming that students can recognize, understand, appreciate and practice Islamic Law as the basis of their outlook on life. The influence of Fiqh knowledge will have an impact on student behavior in producing a halal product. The method used in this study is the Qualitative method, with a Phenomenological approach. Highlights: Importance of Fiqh Knowledge: Fiqh learning plays a crucial role in guiding students to understand and adhere to the standards and criteria of halal products, based on Islamic Sharia and Fatwas, in the food and beverage industry. Integration of Islamic Education: Integration of Fiqh material into Islamic Religious Education courses ensures that students recognize, understand, and appreciate Islamic Law, providing a strong foundation for their outlook on life and business practices. Impact on Halal Product Behavior: The study aims to explore how Fiqh knowledge influences student behavior in producing halal products, leading to increased awareness and adherence to Islamic principles and regulations in their entrepreneurial ventures. Keywords: Fiqh Learning, Halal Products, Small and Medium Industries (IKM) students, Food and Beverage Industry, Entrepreneurship
Isolation and Preparation Three Types of Antigens From S.pseudintermedius: Isolasi dan Persiapan Tiga Jenis Antigen dari S. pseudintermedius. Mustafa Fadhil Latif; Murtada Fadhil Latif
Academia Open Vol. 8 No. 2 (2023): December
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7158

Abstract

This study aimed to prepare and evaluate the immunogenic activity of three distinct antigens derived from S. pseudintermedius, a prominent isolate identified from otitis externa samples of dogs and human infections. The isolation and identification of Staphylococcus species were conducted using rigorous cultural, morphological, and biochemical methods, with confirmation via VITEK technique. A total of 100 samples, comprising 50 from humans and 50 from dogs, were collected. Following successful antigen preparation, twenty rabbits were immunized and divided into four groups, including a control group. Cellular immunity was assessed through a delayed hypersensitivity (DTH) skin test, revealing positive skin reactions among the immunized groups. Subsequent challenge dosing resulted in clinical observation, with marked signs of illness and severe infection in the control group. Histopathological examination further confirmed this infection and bacterial isolation. Remarkably, the prepared antigens exhibited substantial protein concentrations and induced a robust immune response in immunized rabbits against experimental L. monocytogenes infection. These findings underscore the potential of S. pseudintermedius antigens for developing protective strategies against bacterial infections in both veterinary and human medicine, offering significant implications for global health practitioners and researchers in the field. Highlights : Rigorous identification: S. pseudintermedius derived antigens evaluated after precise Staphylococcus species identification using cultural, morphological, and biochemical methods, confirmed via VITEK technique. Robust immune response: Immunization with prepared antigens induced positive delayed hypersensitivity skin reactions and protected against severe L. monocytogenes infection, demonstrating potential for cross-species bacterial infection prevention. Clinical and histopathological insights: Control group exhibited illness and Listeriosis upon challenge, validated through histopathological examination, highlighting antigen-induced protection against bacterial invasion.
Innovative Document Sterilization: Ultraviolet-C and Heating Approach for Effective Pathogen Elimination: Sterilisasi Dokumen yang Inovatif: Pendekatan Ultraviolet-C dan Pemanasan untuk Penghapusan Patogen yang Efektif Akhmad Ahfas; Dwi Hadidjaja R.S; Agus Hayatal Falah
Academia Open Vol. 8 No. 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7159

Abstract

In the context of the widespread transmission of Covid-19 via various mediums, including physical contact and contaminated surfaces, the critical need for document sterilization becomes apparent. Addressing this concern, a Document Sterilization Box was developed utilizing Ultraviolet-C (UV-C) Light and Heating methods, integrated with an Arduino Uno system equipped with LCD, LED displays, and a Buzzer for remote monitoring. The study aimed to assess the efficacy of this approach, achieving successful results with an average Lux reading of 204.6 and a temperature of 31.9 ̊C, within a 2-minute timeframe and humidity of 111.3%. The Document Sterilization Box employing UV-C Light and Heating proved to be a highly effective, safe, and environmentally friendly method, eliminating 100% of harmful microorganisms without causing damage to the exposed objects. This innovation offers valuable implications for enhancing hygiene practices and safeguarding public health on a global scale. Highlight: Emerging Necessity: Recognizing the critical need for effective document sterilization due to Covid-19 transmission via various mediums, including contaminated surfaces and physical contact. Technological Innovation: Introducing a Document Sterilization Box incorporating Ultraviolet-C Light and Heating methods, enhanced by Arduino Uno system, LCD, LED displays, and remote monitoring capabilities. Efficacy and Implications: Successfully achieving high efficacy in eliminating harmful microorganisms, the UV-C Light and Heating approach offers a safe, eco-friendly solution with global implications for elevating hygiene standards and preserving public health. Keyword: COVID-19 Transmission, Document Sterilization, Ultraviolet-C Light, Heating Method, Arduino Uno System
3D Pop Up Big Book for Elementary English Animal Literacy Chandrika Rahmania Cahyani; Fika Megawati
Academia Open Vol. 10 No. 2 (2025): December
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.10.2025.7162

Abstract

General Background: Visual learning media are widely utilized to support literacy development among elementary school students through engaging instructional materials. Specific Background: Big Book media, characterized by large text and illustrations, has been adapted into a Pop Up 3D format to create interactive reading materials introducing animal species and habitats in English. Knowledge Gap: Existing Big Book learning media are commonly available in standard formats and rarely integrate oversized layouts with three-dimensional page displays across the entire content. Aims: This study aims to develop and describe the design and content of a handmade 3D Pop Up Big Book that supports reading activities and student engagement in elementary English learning. Results: The developed product consists of five themed pages presenting animals including lion, elephant, butterfly, frog, and dolphin, each accompanied by descriptive English text and visually raised pop-up illustrations. The book uses contrasting colors, sticker-based imagery, cardboard structure, and large-format text to facilitate literacy activities and interactive teacher-student learning procedures, including predictive reading and 5W+1H questioning strategies. Novelty: The integration of oversized Big Book format with full-page 3D pop-up elements and handmade instructional design represents a distinctive learning media model combining visual storytelling and literacy practice. Implications: The product provides an alternative instructional resource that supports reading practice, student participation, and teacher creativity in developing engaging English literacy learning for elementary education. Highlights: The Learning Product Integrates Raised Visual Illustrations With Large-Scale Printed Storytelling Materials. The Material Introduces Five Animal Habitat Themes Supported by Descriptive English Narration. Instructional Procedures Incorporate Predictive Questioning Strategies During Classroom Literacy Activities. Keywords: 3D Big Book, Pop Up Learning Media, Elementary English Literacy, Animal Habitat Learning, Visual Reading Media
Chemical Analysis and Nutritional Assessment of Chicken Sempol in Local Markets: Analisis Kimia dan Penilaian Gizi Sempol Ayam di Pasar Lokal Ina Nurtanti; Desna Ayu Wijayanti; Ardian Ozzy Wianto; Astari Ratnaduhita
Academia Open Vol. 8 No. 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7163

Abstract

This study aims to evaluate the chemical composition and nutritional value of chicken sempol, a popular street food in Karanganyar Regency. Employing a survey method with quantitative descriptive analysis, three treatment groups (sellers A, B, and C) were assessed, each with four repetitions. Non-probability sampling was utilized. The findings demonstrate significant (P<0.05) variations in water content, protein content, carbohydrate content, and fat content among the chicken sempol samples. Chemical quality tests reveal water content at 48.54%, protein content at 9.64%, carbohydrate content at 47.20%, and fat content at 9.26%. Notably, chicken sempol from different vendors exhibited distinct chemical profiles, with the lowest fat content and highest carbohydrate content observed. The study concludes that chicken sempol with superior chemical quality is available on Jalan Lawu, underscoring the importance of such assessments for informing consumer choices and improving the overall nutritional landscape. Highlight: Comprehensive Evaluation: The study assesses the chemical composition and nutritional value of a popular street food, chicken sempol, within Karanganyar Regency using a survey-based quantitative descriptive analysis. Distinct Vendor Profiles: Significant variations in water, protein, carbohydrate, and fat content are observed among chicken sempol samples from different vendors, highlighting the need for vendor-specific assessments. Consumer Impact: The identification of chicken sempol with superior chemical quality on Jalan Lawu emphasizes the crucial role of such evaluations in guiding consumer choices and fostering improvements in the broader nutritional landscape. Keyword: Chicken Sempol, Nutritional Value, Chemical Composition, Street Food, Vendor Variation
Wind Variability and its Impact on IOD and MJO Phenomena in Western Waters: Variabilitas Angin dan Dampaknya terhadap Fenomena IOD dan MJO di Perairan Barat Ahmad Syamsudin Tohari; Lizalidiawati Lizalidiawati; Irkhos Irkhos
Academia Open Vol. 8 No. 1 (2023): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7176

Abstract

This study investigates the interplay between wind variability and the Indian Ocean Dipole (IOD) and Madden-Julian Oscillation (MJO) phenomena in the western waters of Sumatra during the period 1982-2021. Utilizing monthly average wind data from satellite images, the research employs a comprehensive approach involving GrADS, Microsoft Excel, Surfer, Matlab, and Panoply software for data processing. The analysis reveals distinct wind patterns and varying IOD and MJO phases, with notable instances such as a positive IOD in October 1982 and a negative IOD in March 1983, coupled with strong MJO activity in February 1982 and weak activity in October 1983. This research underscores the significant influence of wind conditions on the dynamics of IOD and MJO phenomena in the studied region, contributing to a deeper understanding of ocean-atmosphere interactions. Highlight: Temporal Analysis: This study examines wind variability's interplay with IOD and MJO phenomena over three decades, revealing distinct patterns and phases in the western waters of Sumatra. Comprehensive Approach: Utilizing advanced software tools, the research processes satellite-derived wind data, shedding light on the complex dynamics of ocean-atmosphere interactions. Phenomena Dynamics: Notable occurrences, including positive and negative IOD events and varying MJO strengths, emphasize the profound impact of wind conditions on shaping the behavior of these critical climate phenomena, contributing to enhanced understanding and prediction. Keyword: Wind Variability, Indian Ocean Dipole (IOD), Madden-Julian Oscillation (MJO), Ocean-Atmosphere Interactions, Western Sumatra
Unveiling Competitiveness: A Multifaceted SWOT Analysis of a High School in the Digital Education Era: Membeberkan Daya Saing: Analisis SWOT Multifaset pada Sekolah Menengah di Era Pendidikan Digital Windarini Cahyadiana
Academia Open Vol. 8 No. 2 (2023): December
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7196

Abstract

In the dynamic landscape of digitalized education, the imperative for educational institutions to enhance quality and nurture skilled graduates has intensified competition and challenges. This research presents a strategic analysis of strengths, weaknesses, opportunities, and threats (SWOT) for a senior high school through primary interviews with the Principal and secondary document analysis. By leveraging strengths and addressing weaknesses, the study navigates the institution toward opportunities while mitigating potential threats. The outcome underscores the transformation of the high school into a preeminent multicultural hub, illustrating the efficacy of maximizing strengths and minimizing weaknesses. Highlights: Digital Transformation: Analyzing the impact of the digital era on education and its role in fostering competitiveness. SWOT Insights: Unveiling institutional strengths, weaknesses, opportunities, and threats to formulate strategic advancements. Cultivating Multicultural Excellence: Leveraging strengths and addressing weaknesses to establish a high school as a superior multicultural educational hub. Keywords: Digital Education, Competitiveness, SWOT Analysis, Multicultural School, Quality Improvement
Peer Education Improves Coping and Self Efficacy in Facing Bullying in Adolescents: Edukasi oleh Teman Sebaya Meningkatkan Koping dan Self Efficacy Menghadapi Bullying pada Remaja Ignasia Yunita Sari; Indah Prawesti; Pipit Fibrianti Permatasari
Academia Open Vol. 8 No. 2 (2023): December
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.8.2023.7199

Abstract

This study investigates the influence of peer education on adolescent coping strategies and self-efficacy in addressing bullying behaviors within a junior high school context. Focusing on a group of 31 randomly selected students aged 13-15 years, the research employed a pre-experimental design with pre-test and post-test assessments using the Brief Coping Orientation to Problems Experienced (Brief COPE) and the modified General Self-Efficacy Scale (GSES). Results revealed a significant improvement in coping skills, with an increase from 23 to 28 students demonstrating effective coping after peer education. Similarly, students classified as having high self-efficacy rose from 20 to 24 following the educational intervention. The findings underscore the positive impact of peer education on adolescent coping and self-efficacy in combating bullying behavior. This study calls for further exploration of factors influencing coping strategies in addressing bullying among adolescents, aiming to enhance intervention approaches and create a supportive school environment. Highlights: Significant Improvement: Peer education demonstrates a substantial positive influence on adolescent coping strategies and self-efficacy in dealing with bullying behavior. Effective Intervention: The study highlights the effectiveness of peer-led education in fostering improved coping mechanisms and self-efficacy among adolescents facing bullying challenges. Enhancing School Environment: Findings emphasize the need to explore and develop factors that influence coping strategies, contributing to the creation of a more supportive and resilient school environment for adolescents. Keywords: Peer education, Bullying behavior, Adolescent coping, Self-efficacy, Junior high school.

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