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All Journal Indonesian Journal of Islam and Muslim Societies MUQTASID Jurnal Administrasi Bisnis (JABis) EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis Perisai : Islamic Banking and Finance Journal al-Uqud : Journal of Islamic Economics Journal of Economic, Bussines and Accounting (COSTING) EKONOMIS : Journal of Economics and Business Muqtasid: Jurnal Ekonomi dan Perbankan Syariah Journal of Economic, Management, Accounting and Technology (JEMATech) Efektor Jambura Journal of Educational Management Inovasi: Jurnal Ilmiah Ilmu Manajemen Jurnal Administrasi dan Manajemen Jurnal Manajerial JURNAL EKSBIS Dinasti International Journal of Education Management and Social Science Revitalisasi : Jurnal Ilmu Manajemen Management Studies and Entrepreneurship Journal (MSEJ) Jurnal Ilmiah Manajemen Kesatuan Jurnal E-Bis: Ekonomi Bisnis JOURNAL OF BUSINESS AND ECONOMICS RESEARCH (JBE) Indonesian Journal of Cultural and Community Development Indonesian Journal of Law and Economics Review Jurnal Disrupsi Bisnis Jurnal Ilmu Manajemen Advantage Indonesian Journal of Innovation Studies Indonesian Journal of Public Policy Review Indonesian Journal of Islamic Studies Journal of Islamic and Muhammadiyah Studies Jurnal Ilmiah MEA (Manajemen, Ekonomi, dan Akuntansi) Journal Publicuho Journal Research of Social Science, Economics, and Management Paradoks : Jurnal Ilmu Ekonomi Research Horizon Innovative Technologica: Methodical Research Journal IIJSE Jurnal Pemberdayaan Ekonomi dan Masyarakat Journal of Economics and Economic Policy Frontiers in Research Journal Journal of Micro, Small and Medium Enterprises Ulil Albab Jurnal Ilmu Manajemen Academia Open International Journal of Economic Integration and Regional Competitiveness Journal of Artificial Intelligence and Digital Economy
Kumara Adji Kusuma
Program Studi Manajemen, Universitas Muhammadiyah Sidoarjo, Indonesia
Religion Arts Humanities Chemical Engineering, Chemistry & Bioengineering Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Electrical & Electronics Engineering Energy Engineering Environmental Science Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Mechanical Engineering Medicine & Pharmacology Public Health Social Sciences Other

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Bahasa Inggris Rindiani Rindiani; Dewi Komala Sari; Kumara Adji Kusuma
Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) Vol 8 No 2 (2025): Sharia Economics
Publisher : Universitas KH. Abdul Chalim Mojokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31538/iijse.v8i2.6389

Abstract

This study aims to determine the effect of brand ambassadors, brand image, and halal labeling on purchasing decisions for Scarlett Whitening products. This study uses a descriptive quantitative approach with a population of Sidoarjo people who have bought Scarlett Whitening products and are more than 17 years old. The sample was selected using purposive sampling technique. Data collection was carried out through distributing questionnaires, where respondents' answers were measured using a Likert scale. Data analysis using the SmartPLS (Partial Least Square) 4.0 tool. The results of this study prove that Brand Ambassador has an effect on purchasing decisions on scarlett whitening products. In addition, Brand Image affects purchasing decisions on scarlett whitening products and Halal Label affects purchasing decisions on scarlett whitening products.
Work Discipline, Loyalty, and Motivation as Determinants of Employee Performance: Disiplin Kerja, Loyalitas, dan Motivasi sebagai Faktor Penentu Kinerja Karyawan Cahyaningrum , Bunga Dyah; Kusuma, Kumara Adji
Indonesian Journal of Law and Economics Review Vol. 20 No. 1 (2025): February
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijler.v20i1.1419

Abstract

Background: Employee performance is a critical element for organizational sustainability, particularly in labor-intensive manufacturing companies. Specific Background: PT Halim Jaya Sakti 3 faces challenges related to suboptimal employee performance, prompting the need to examine internal factors that may enhance productivity. Gap: Previous studies show inconsistent findings regarding the roles of work discipline, loyalty, and motivation, creating an evidence gap in understanding their combined contribution. Aim: This study aims to identify how work discipline, loyalty, and motivation shape employee performance. Methods: A quantitative approach was used with 100 respondents selected through purposive sampling. Data were collected using Likert-scale questionnaires and analyzed using multiple linear regression via SPSS 22. Results: All three variables—work discipline, loyalty, and motivation—demonstrated positive and significant effects on employee performance, both partially and simultaneously. Novelty: This study highlights the dominant contribution of discipline and motivational indicators in a labor-intensive footwear manufacturing context, offering updated evidence for SDM management. Implications: Companies with similar operational characteristics may strengthen performance by emphasizing clear rules, supportive leadership, and structured motivation systems. Highlights: • Discipline and motivation emerged as dominant performance determinants• Loyalty strengthens employee commitment within production settings• Findings guide HR strategies in labor-intensive industries Keywords: Work Discipline, Loyalty, Motivation, Employee Performance, Manufacturing Sector
PENGARUH TINGKAT PENDIDIKAN, BUDAYA ORGANISASI, PENGALAMAN KERJA TERHADAP ETOS KERJA KARYAWAN PT. DIAN MEGA KURNIA Wahyu Danang Setiawan; Kumara Adji Kusuma; Hasan Ubaidillah
Journal Publicuho Vol. 8 No. 2 (2025): May - July - Journal Publicuho
Publisher : Halu Oleo University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35817/publicuho.v8i2.719

Abstract

This study aims to determine the Influence of Education Level, organisational culture and Work Experience on Employee Work Ethic at PT. Dian Mega Kurnia. The sample in this study with the saturated sampling method with census samples, on Employee Work at PT. Dian Mega Kurnia. The data collection technique uses a questionnaire that is distributed or distributed via Google Forms, by taking 95 respondents in the sampling of this study. The analysis technique used in this study is the testing of the measurement model (Outer Model) carried out to test indicators against variables with the results of the study showing that Education Level on Work Ethic with a t statistic value of 3,494> 1.96, then Education Level affects Work Ethic Organizational Culture on Work Ethic with a t statistic value of 2,813> 1.96, then Organizational Culture affects Work Ethic Work Experience on Work Ethic with a t statistic value of 3,768> 1.96, then Work Experience affects Work Ethic.
Pengaruh Bauran Pemasaran, Kualitas Layanan dan Kualitas Produk terhadap Kepuasan Pelanggan : (Pada Perusahaan CV. Teguh Karya Mandiri Scaffolding) Santosa, Lexssy; Kusuma, Kumara Adji; Yani, Muhammad
Jurnal Disrupsi Bisnis Vol. 9 No. 2 (2026): Jurnal Disrupsi Bisnis
Publisher : Prodi Manajemen, Fakultas Ekonomi, Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/drb.v9i2.58984

Abstract

Penelitian ini bertujuan untuk menganalisis pengaruh bauran pemasaran, kualitas layanan, dan kualitas produk terhadap kepuasan pelanggan pada CV. Teguh Karya Mandiri Scaffolding. Penelitian menggunakan pendekatan kuantitatif dengan metode survei terhadap seluruh perusahaan pelanggan yang berjumlah 100 responden melalui teknik sampel jenuh. Data dikumpulkan menggunakan kuesioner skala Likert dan dianalisis dengan metode Partial Least Square Structural Equation Modeling (PLS-SEM) menggunakan perangkat lunak SmartPLS. Hasil penelitian menunjukkan bahwa bauran pemasaran berpengaruh positif dan signifikan terhadap kepuasan pelanggan. Selain itu, kualitas layanan dan kualitas produk juga terbukti mempunyai pengaruh positif dan signifikan terhadap kepuasan pelanggan, di mana peningkatan pada kedua aspek tersebut berasosiasi dengan peningkatan kepuasan pelanggan. Secara simultan, ketiga variabel tersebut memiliki kontribusi yang kuat dalam menjelaskan variasi kepuasan pelanggan, dengan kemampuan penjelasan model berada pada kategori tinggi. Temuan ini mengindikasikan bahwa kepuasan pelanggan pada industri jasa persewaan scaffolding tidak hanya ditentukan oleh aspek operasional seperti ketepatan layanan dan mutu peralatan, tetapi juga oleh efektivitas strategi pemasaran dan pengelolaan hubungan pelanggan.
Catalysts of Employee Performance: Workload, Compensation, and Motivation: Mengungkap Pendorong Kinerja Karyawan: Beban Kerja, Kompensasi, dan Motivasi Uswatun Nur Lailiya; Kumara Adji Kusuma
Academia Open Vol. 7 (2022): December
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.7.2022.3261

Abstract

This quantitative research study aimed to explore the impact of workload, compensation, and motivation on the performance of employees in the food industry. The research was conducted using a sample size of 100 employees from a cooking seasoning company in Sidoarjo, Indonesia. Data was collected through a questionnaire and analyzed using multiple linear regression in SPSS. The findings revealed that workload, compensation, and motivation had significant individual effects on employee performance. Furthermore, when considered together, these factors exhibited a collective influence on employee performance. This research provides valuable insights into enhancing employee performance within the context of the food industry, emphasizing the importance of managing workload, offering competitive compensation, and fostering motivation. The results have implications for both scholars and practitioners in terms of optimizing organizational performance and employee well-being. Highlights: The study examines the influence of workload, compensation, and motivation on employee performance. The research employs a quantitative approach and utilizes a sample size of 100 employees. Findings indicate that workload, compensation, and motivation individually and collectively impact employee performance. Keywords: employee performance, workload, compensation, motivation, quantitative research
Perceptions of Shopee and Tokopedia: UMSIDA Management Students' Comparative Analysis: Analisis Komparatif E-commerce Shopee dan Tokopedia: Pandangan Mahasiswa Program Studi Manajemen UMSIDA Dhinin Bella Ira Sari; Kumara Adji Kusuma
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.8.2023.3789

Abstract

This qualitative research with a qualitative descriptive approach aims to explore the views of Management Study Program students at UMSIDA university regarding the ease and benefits of Shopee and Tokopedia e-commerce platforms. Through interviews with 100 students, including 7 informants who were users of both platforms, the research findings indicate that both Shopee and Tokopedia are highly regarded as online shopping sites. Students, being millennials, prioritize convenience and value the extensive product range offered by these platforms. However, the preference of UMSIDA Management Study Program students leans towards Shopee due to perceived affordability and a wider product selection. The implications of this study highlight the significance of user-friendly e-commerce platforms that cater to the needs and preferences of students, thus enabling easy access to online shopping anytime and anywhere. Highlights: Ease and benefits of Shopee and Tokopedia: The research explores the views of Management Study Program students at UMSIDA regarding the convenience and advantages offered by both Shopee and Tokopedia e-commerce platforms. Comparative analysis: The study provides a comparative analysis of Shopee and Tokopedia, highlighting the preferences and opinions of UMSIDA students. It sheds light on factors such as product availability, pricing, and overall user experience. Implications for students and e-commerce platforms: The findings have implications for both students and e-commerce platforms. Students' preferences for Shopee over Tokopedia due to perceived affordability and a wider product range reflect the importance of catering to user needs. E-commerce platforms can use this information to enhance their offerings and improve user satisfaction. Keywords: Shopee, Tokopedia, E-commerce, Management Study Program, UMSIDA
Employee Performance: Career Development, Motivation, and Workplace Environment Impact : Peningkatan Kinerja Karyawan: Dampak Pengembangan Karier, Motivasi, dan Lingkungan Kerja Yodik Lestyo Widi; Kumara Adji Kusuma
Academia Open Vol. 9 No. 1 (2024): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.9.2024.5706

Abstract

This study investigates the influence of career development, motivation, and workplace environment on employee performance within an organizational context. Employing a quantitative methodology with a sample size of 128 respondents selected through simple random sampling, the research confirmed significant positive effects of career development, motivation, and workplace environment on employee performance, individually and collectively. The findings support the acceptance of hypotheses indicating that career development, motivation, and workplace environment significantly influence employee performance. The results underscore the importance of holistic approaches in human resource management, emphasizing the need for organizations to invest in employee career growth, foster motivation, and create conducive work environments, thereby enhancing overall workforce productivity and efficiency.Highlights : Comprehensive Influence: Career development, motivation, and workplace environment collectively shape employee performance, emphasizing the interconnectedness of these factors in organizational settings. Significant Positive Effects: The study confirms the positive impact of career development, motivation, and a conducive workplace on employee performance, underlining their essential role in enhancing workforce productivity. Strategic HR Emphasis: The research highlights the strategic importance of investing in employee career growth, motivation, and creating supportive work environments, providing valuable insights for effective human resource management practices. Keywords:Employee Performance, Career Development, Motivation, Workplace Environment, Human Resource Management
Boosting Employee Performance through Communication, Teamwork, and Discipline in Indonesia: Meningkatkan Kinerja Karyawan melalui Komunikasi, Kerja Sama Tim, dan Disiplin di Indonesia Aulia Riza Ainun Nur Rohmah; Dewi Andriani; Kumara Adji Kusuma
Academia Open Vol. 9 No. 1 (2024): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.9.2024.7778

Abstract

This study examines the impact of brand ambassador, product quality, and price on consumer buying interest in Lemonilo noodles among Sidoarjo residents. Using a quantitative approach with 96 purposively sampled respondents, data was collected via Likert scale questionnaires and analyzed with SPSS 26. The findings reveal that all three factors significantly influence buying interest. Employing NCT Dream as a brand ambassador effectively attracts consumers, the product quality meets expectations, and the pricing is appropriate for the market. PT Lemonilo should maintain these strategies while exploring additional promotional activities to expand their market reach. Highlights: 1. Effective communication fosters a harmonious and organized work environment.2. Strong teamwork significantly enhances employee performance and outcomes.3. Work discipline ensures efficient and effective work processes. Keywords: Communication, Teamwork, Work Discipline, Employee Performance, PT. Zeger Indonesia
Disabled Workers Outperform Non-Disabled Peers in Indonesia: “Pekerja Disabilitas Mengungguli Rekan Kerja Non-Disabilitas di Indonesia” Hadi Praseno; Kumara Adji Kusuma; Rifdah Abadiyah; Hasan Ubaidillah
Academia Open Vol. 9 No. 1 (2024): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.9.2024.7929

Abstract

This study examines the productivity differences between disabled and non-disabled workers at PT. United Pharmatic Indonesia. Using a quantitative approach, data were collected from 120 employees in the production department through proportional random sampling and analyzed with SPSS 22. Questionnaires provided quantitative data on employee productivity. Results show no significant difference in productivity levels, with disabled workers having a slightly higher average score (39.59) than non-disabled workers (39.16). The findings suggest that disability does not negatively impact productivity, supporting inclusive hiring practices. Highlight: No significant productivity difference: Disabled and non-disabled workers show comparable productivity levels. Higher productivity in disabled workers: Slightly higher average productivity for disabled workers. Support for inclusive hiring: Findings encourage integrating disabled individuals into the workforce. Keywoard: worker productivity, disabilities, non-disabilities, quantitative research, SPSS
Boosting Employee Performance in Indonesia Through Environment, Motivation, and Quality: Meningkatkan Kinerja Karyawan di Indonesia Melalui Lingkungan, Motivasi, dan Kualitas Firda Oktavia Asfianto; Kumara Adji Kusuma
Academia Open Vol. 9 No. 1 (2024): June
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/acopen.9.2024.7934

Abstract

This study examines the impact of the work environment, motivation, and human resource quality on employee performance at PT Indo Lautan Makmur's vacuum department. Using a quantitative approach, data were collected from 120 employees through online questionnaires and analyzed with SPSS. Results indicate that a positive work environment, strong motivation, and high-quality human resources significantly improve employee performance. These findings suggest that enhancing these factors can effectively boost employee performance at PT Indo Lautan Makmur. Highlights: 1. Positive work environment significantly boosts employee performance.2. Motivation alone doesn't always guarantee performance improvement.3. High-quality human resources enhance employee performance. Keywords: Work environment, Motivation, Human resource quality, Employee performance, Quantitative research
Co-Authors Abadiyah, Rifda Abbadiyah, Rifdah Abdul Hadi Abiadiyah, Rifdah Adi Setiyawan, Moch. Rizqi Aidah Safira Maharani Aji, Yovan Khrisna Alshaf Pebrianggara Amaliyah, Rose Amelia Khusnul Chotima Amelia, Ananda Mety Amin, Muchammad Iqbal Al Ananda Ratih Ayu Kumalasari Anggara, Reza Tri Ardiansyah, M. Ilham Aril Amanda Putri Arini, Yulita Tri Arumalaita, Dina Asfianto, Firda Oktavia At’taib , Adam At’taib, Adam Aulia Riza Ainun Nur Rohmah Aulia Safira Andrianti Aulia, Nabilah Syaharani Aureliyah Putri, Ladynah Zarrah bin Ramlan, Syafiq Izwan Binti Nordin, Nadhirah Cahyaningrum , Bunga Dyah Chusna, Nisaul Chusnah, Yunia Najachatul Della Puspita Maretania Detak Prapanca Dewi Andriani Dewi Andriani Dewi Komala Sari Dhinin Bella Ira Sari Ditya, Dhiki Arta Dyah Atia Mayang Fa'una Efendy, Syahril Effendie , Abdul Haris Eka Febriansah, Rizky Eko Hardi Ansyah Fandi Ardiansyah Faruq Ahmad Futaqi Fauline Arizka Putri Fauzi Ahmad Muda Febrianti, Shela Firda Oktavia Asfianto Firdaus, Nala Alifiyah Firdausi Gita Agustiya Firmansyah, Syafril Adin Fita Widi Rahmawati Fitriyah, Yeni Gitania, Ahmita Dwi Hadi Praseno Harijono, Dyah Alifia Wulandhari Hasan Ubaidillah Hasan Ubaidillah Herlinda Maya Kumala Sari Herlinda Maya Kumala Sari, Herlinda Maya Kumala Hidayatulloh Ida Wijayanti Ilmi, Samrotul Imam Fauji, Imam Julian Adam Khoong Tai Wai Kyki Veronica Anggraeni Lailatul Ilmia Lestari , Indah Dwi Lilik Indayani M. Farid Hilmi Najim Machdani, Muchlis Dzul Maharani, Febi Putri Mas Oetarjo Mashuri, Muchamad Ali Maulana Rizky Widhiarto Misti Hariasih Miya Wulandari Setyaningsih Mochamad Rizal Yulianto Mochamad Rizal Yulianto Mochammad Fatur Irawan Mohammad Ridho Mubarok Muhamad Nafik Hadi Ryandono Muhammad Rajib Krisnahadi Muhammad Yani Muhammad Yani, Muhammad Neni Dwi Riris Setyowati Nisail Azizah, Risma Nugroho, Mukhamad Aditya Bayu Nur Kholidah Nurhafizah, Intan Oktaviani, Ika Pamungkas, Nur Cahyo Bagas Payapo, Muhammad Sabilal Akbar Praseno, Hadi Putri, Dhita Eka Ananda Rafli Permana Putra Rara Novalia Rifdah Abadiyah Rindiani Rindiani Risma Septiani Rita Ambarwati Rita Ambarwati Sukmono Riyandah, Bayu Rafid Riza Nur Laila Rizki Ragil Pamungkas Rizky Eka Febriansah Rizky Eka Febriansah Rosyihin, Farih Ayu Mukhoirotin Sirojul Umma Sabrina, Herdina Safina, Maria Salsabila Putri Agustina Santosa, Lexssy Saputra , Marchelino Tryas Sari, Melani Fitria Devita Sari, Puput Dwi Sasmita Setiawan, Mochammad Agung Setyowati, Neni Dwi Riris Sinta Listia Siti Jamilah Siti Nur Hidayati Sumartik Syafrianda, Adityan Tai Wai, Khoong Taris Dwi Wulandari Teguh Prasetyo Teguh Prasetyo Tiga Andina Tri Ardha Rachmadani Tuffah Hati Umniyyah Ubaidillah , Hasan Ubaidillah, Hasan Umi Nafakhatu Ambariya Ummi Syakinah, Innani Uswatun Nur Lailiya Utami, Siska Putri Vera Firdaus Wahyu Danang Setiawan Wahyuma, Nukhi Khusna wahyuni wahyuni Wai, Khoong Tai Walidah, Laili Zana Wibowo, Zurna Arifah Masruri Widi, Yodik Lestyo Wijayanti, Ida Yodik Lestyo Widi Yulianita Dwi Safitri Yunia Najachatul Chusnah Yusuf Sobirin Zaenha, Mochamad Abdi Redani