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Pemilihan Supplier Bahan Baku Biji Plastik Menggunakan Metode Weighted Product (WP) Pratama, Mohamat Rizki; Jumali, Muhamad Abdul
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 7 No. 3 (2024): July
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v7i3.30946

Abstract

Industrial competition in Indonesia is getting tougher. One industry competition that continues to grow is the plastic furniture industry. Household furniture made of plastic has many advantages, namely durability and a variety of colors. The selection of quality raw materials by a company has a significant influence on the products it produces. Good raw material management is expected to enable the company to carry out the entire production process well and be able to compete with other companies. The purpose of this study is to select the best supplier in a plastic furniture company in Surabaya. Data collection was conducted at a plastic furniture company in Surabaya, by considering several criteria, namely production fulfillment, quality, price, service, and location. The method used in solving this problem is the Weighted Product method. Weighted Product method is one of the methods in the decision support system. The results of the calculation of supplier selection using the weighted product method, the best alternative supplier is Supplier D, because it has the highest V value of 0.408. The second highest value is for Supplier C got a value of 0.316, the lowest value of the three suppliers is Supplier B with a value of 0.277.
At the nexus of work and togetherness: Family agriculture in Madura, Indonesia Kristina, Anita; Jumali, Muhamad Abdul; Kamsin, Khairunisah Binti
SIMULACRA: JURNAL SOSIOLOGI Vol 8, No 1: 2025
Publisher : Center for Sociological Studies and Community Developmen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/sml.v8i1.28712

Abstract

This study aims to explore how families understand and organize their work in agriculture in the midst of modern production challenges and changing agricultural practices, specifically in Madura, Indonesia. This research uses a qualitative research methodology with a phenomenological approach. This study analyzes the responses of informants to understand the lived experiences of farming families. Using the theory of symbolic interactionism, this research shows how farmers negotiate their work and family roles through the active construction and prioritization of shared meanings related to togetherness. These principles include a) a simple way of thinking, b) owning a traditional small farm, and c) not being primarily market oriented. Farmers foster a sense of work-related togetherness by forming strong family ties, resulting in a division of labor and wages based on family relationships. In the Madurese context, traditional agricultural practices are not only a means of livelihood, but also an integral part of the family's cultural identity and social structure. The findings of this study underscore the crucial role of shared meanings related to togetherness and family solidarity in sustaining traditional agriculture in the modern era. It also provides insights into the importance of family cohesion as a fundamental element of the resilience of traditional agricultural practices in Madura, Indonesia.
KEPUTUSAN TETAP BERTAHAN SETELAH PANDEMI COVID 19: AKSESBILITAS KESELAMATAN & KESEHATAN KERJA PADA INDUSTRI KECIL PENGOLAHAN KAYU Kristina, Anita; Jumali, Muhamad Abdul
Prosiding Seminar Nasional Manajemen, Ekonomi dan Akuntansi Vol. 7 (2022): PROSIDING SEMINAR NASIONAL MANAJEMEN, EKONOMI DAN AKUNTANSI 2022
Publisher : Universitas Nusantara PGRI Kediri

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Abstract

Institutional rules, values ​​and beliefs help support the resolution of industrial conflicts. The conflict arises due to the internal environmental conditions provided by the industry owner. This study discusses the case of work safety during the covid 19 pandemic, namely in the small wood craft industry in Bojonegoro. The analytical method uses a qualitative approach (industrial institutional analysis), using FGD as a tool for data analysis and validation. The results show that the pattern of small wood craft industry has traditional institutions that support the accessibility of occupational safety and health. The ability to survive arises as a result of the owner's and workers' compliance initiatives towards work safety. The value built on occupational safety in small industries also adapts to their traditional institutions to meet the challenges of conflicting health decent work fulfillment. This study concludes that industrial accessibility on occupational safety and health issues has examined the capacity of traditional institutions in the form of agreements that require adaptation of traditional values ​​(trust and brotherhood).
Siapa Yang Diperkerjakan ? : Memandang Ke Depan Kebutuhan Teknologi Dan Tenaga Kerja Kristina, Anita; Jumali, Muhamad Abdul
Prosiding Seminar Nasional Manajemen, Ekonomi dan Akuntansi Vol. 4 No. 1 (2019): PROSIDING SEMINAR NASIONAL MANAJEMEN, EKONOMI DAN AKUNTANSI 2019
Publisher : Universitas Nusantara PGRI Kediri

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Abstract

-Kajian ini bertujuan untuk menganalisis situasi pekerjaan yang dilihat dari sisi transformasikebutuhan penggunaan teknologi. Indikator penggunaan teknologi tersebut, apakah berdampak pada pekerjaan yang bersifat informal?, apakah juga berdampak pada pekerja kontrak yang biasanya pada lingkup perusahaan kecil menengah. Kajian ini dilakukan pada perusahaan yang bergerak dibidang briket arang, perusahaan percetakan dan pengelolaan hasil perikanan. Perusahaan tersebut berada dalam area Provinsi Jawa Timur. Pengumpulan data dilakukan melalui interview mendalam pada informan dan diskusi terfokus pada pimpinan perusahaan dan juga pada pemilik usaha. Data yang terkumpul dianalisis mendalam berdasarkan induktif temuan di lapangan. Kemudian disajikan dalam bentuk eksplorasi hasil diskusi dengan beberapa teori. Hasil kajian menunjukan bahwa perubahan kebutuhan atas teknologi hanya memihak pada industri pengguna teknologi tinggi, tetapi pada perusahaan percetakan dan perusahaan pengelolaan hasil ikan berdampak pada perubahan cara pikir kerja perusahaan. Dampak tersebut menyebabkan diversifikasi persoalan status pekerja, produk dan pemasaran. 
Implementation of Lean Office and Industry 4.0 Technologies to Enhance Administrative Efficiency, Productivity, and Organizational Sustainability: A Case Study in a Public Valuation Office Jumali, Muhamad Abdul; Anjeli Riza Umami; Rusdiyantoro
Journal of Research and Technology Vol. 11 No. 2 (2025): JRT Volume 11 No 2 Des 2025
Publisher : 2477 - 6165

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/858cy611

Abstract

This study explores how the integration of Lean Office principles and Industry 4.0 technologies specifically IoT, AI, and Big Data for enhances administrative efficiency, productivity, and sustainability in professional service firms. A mixed-methods approach was adopted through surveys and interviews with 44 respondents from a public valuation office in Sidoarjo, Indonesia. Quantitative data were analyzed using multiple regression (R² = 0.908), revealing that Lean Office (β = 0.281, p = 0.016) and Industry 4.0 (β = 0.253, p = 0.020) significantly improved productivity. 93.18% of respondents acknowledged a reduction in process time after implementation, while 95.45% reported increased productivity. Furthermore, 98% agreed that interdepartmental collaboration improved after digital transformation. These findings suggest that lean-digital integration in administrative settings fosters adaptive work culture, reduces waste, and contributes to organizational sustainability.
ANALISIS PENGARUH KOMPETENSI DAN PENGALAMAN KERJA TERHADAP PRODUKTIVITAS SALES HOTEL DI SURABAYA Lusi Ermawati; Muhamad Abdul Jumali
Seminar Nasional Hasil Riset dan Pengabdian Vol. 7 (2025): Seminar Nasional Hasil Riset dan Pengabdian (SNHRP) Ke 7 Tahun 2025
Publisher : LPPM Universitas PGRI Adi Buana

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Abstract

Penelitian ini bertujuan menganalisis pengaruh kompetensi dan pengalaman kerja terhadap produktivitas tenaga penjualan hotel di Surabaya. Kajian ini menggunakan pendekatan kuantitatif dengan metode deskriptif dan analisis regresi linier berganda. Populasi penelitian mencakup seluruh tenaga penjualan hotel, dengan 60 responden yang dipilih melalui teknik purposive sampling. Data diperoleh melalui kuesioner terstruktur yang telah diuji validitas dan reliabilitasnya. Hasil analisis menunjukkan bahwa kompetensi berpengaruh positif dan signifikan terhadap produktivitas dengan nilai koefisien β = 0,462 dan t-hitung = 5,327 (p = 0,000). Pengalaman kerja juga berpengaruh positif dan signifikan dengan nilai β = 0,314 dan t-hitung = 3,214 (p = 0,002). Nilai koefisien determinasi R² = 0,642 menunjukkan bahwa kedua variabel independen menjelaskan 64,2 % variasi produktivitas tenaga penjualan, sedangkan 35,8 % lainnya dipengaruhi faktor di luar model. Uji simultan menghasilkan F-hitung = 51,628 (p = 0,000), yang menandakan model regresi layak digunakan. Temuan ini menegaskan bahwa peningkatan kompetensi dan pengelolaan pengalaman kerja secara sinergis mampu meningkatkan produktivitas tenaga penjualan, terutama pada industri perhotelan yang menuntut keterampilan komunikasi, pelayanan, dan negosiasi yang tinggi.
ANALISIS KELAYAKAN FINANSIAL LEMBAGA PENDIDIKAN ISLAM MENGGUNAKAN PENDEKATAN CAPITAL BUDGETING Nailul Mufidah; Yitno Utomo; Muhamad Abdul Jumali
Seminar Nasional Hasil Riset dan Pengabdian Vol. 7 (2025): Seminar Nasional Hasil Riset dan Pengabdian (SNHRP) Ke 7 Tahun 2025
Publisher : LPPM Universitas PGRI Adi Buana

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Abstract

Penelitian ini bertujuan untuk menilai kelayakan finansial investasi pada Lembaga Pendidikan Islam Raudhatul Athfal Surabaya menggunakan pendekatan capital budgeting. Metode yang digunakan adalah deskriptif kuantitatif dengan analisis empat indikator utama, yaitu Net Present Value (NPV), Payback Period (PP), Profitability Index (PI), dan Average Rate of Return (ARR). Data diperoleh dari laporan keuangan lembaga selama periode 2019–2025 dan diolah menggunakan perhitungan arus kas bersih diskonto. Hasil penelitian menunjukkan nilai NPV sebesar Rp1.487.372.225 dan PI sebesar 2,38 yang menandakan proyek layak dijalankan. Nilai PP selama 5 tahun 10 bulan menunjukkan waktu pengembalian yang efisien, sedangkan ARR sebesar 17,79% menggambarkan tingkat keuntungan moderat terhadap modal. Secara keseluruhan, proyek investasi ini dinyatakan layak secara finansial dan mendukung keberlanjutan lembaga pendidikan Islam melalui efisiensi dana dan penguatan kapasitas ekonomi berbasis pendidikan.
ANALISIS PENJADWALAN PROYEK PEMINDAHAN PENATAAN SELECTIVE RACKING DI GUDANG LOGISTIK MENGGUNAKAN CPM-PERT Rizky Dwi Hernando; Muhamad Abdul Jumali
Jurnal Bisnis, Logistik dan Supply Chain (BLOGCHAIN) Vol. 5 No. 2 (2025): Jurnal Bisnis, Logistik dan Supply Chain
Publisher : Program Studi Administrasi Bisnis, Institut Bisnis dan Informatika (IBI) Kosgoro 1957

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55122/blogchain.v5i2.1848

Abstract

Proyek pemindahan dan penataan selective racking di gudang logistik merupakan aktivitas yang membutuhkan perencanaan waktu yang akurat karena melibatkan rangkaian pekerjaan berurutan yang saling bergantung. Kondisi operasional gudang yang dinamis menuntut adanya metode penjadwalan yang mampu mengidentifikasi aktivitas prioritas sekaligus memperkirakan risiko ketidakpastian durasi. Penelitian ini bertujuan menganalisis penjadwalan proyek pemindahan dan penataan selective racking di gudang PT X menggunakan metode Critical Path Method (CPM) dan Program Evaluation and Review Technique (PERT). Data diperoleh melalui observasi lapangan dan wawancara dengan tim gudang untuk menentukan aktivitas, hubungan ketergantungan, serta estimasi durasi pekerjaan. Hasil analisis CPM menunjukkan bahwa proyek memiliki jalur kritis dengan durasi total 16 hari, yang menjadi waktu minimum penyelesaian proyek. Sementara itu, analisis PERT menghasilkan nilai waktu harapan (TE), varians, dan standar deviasi yang memberikan gambaran probabilitas keterlambatan berdasarkan ketidakpastian durasi aktivitas. Integrasi CPM–PERT memberikan model penjadwalan yang lebih komprehensif dan adaptif, sehingga dapat mendukung pengambilan keputusan terkait prioritas aktivitas, alokasi sumber daya, serta mitigasi risiko keterlambatan. Temuan ini membuktikan bahwa metode CPM–PERT relevan untuk diterapkan pada proyek penataan fasilitas gudang guna meningkatkan efisiensi operasional dan mengurangi potensi downtime selama proses berlangsung.
Integrated Investment Feasibility and Operational Efficiency Assessment for Small Cultural-Fashion Enterprises in the Digital Era Nadhiroh, Alfatun; Jumali, Muhamad Abdul
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 9 No. 1 (2026): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v9i1.52198

Abstract

This study evaluates the investment feasibility and business development strategy of a custom and rental kebaya enterprise in Sidoarjo. A quantitative approach was employed by calculating Net Present Value, Internal Rate of Return, and Payback Period based on actual cash flows. The results show an NPV of Rp 91.6 million, an IRR of 26.9 percent, and a payback period of 1.5 years, confirming that the enterprise is financially feasible. Operational assessment indicates a production time of 3.8 days per unit, a rework rate of 4.5 percent, a monthly output of 25 units, and a labor cost of Rp 250,000 per unit, all of which demonstrate efficient performance. These findings support the formulation of development strategies involving digital promotion, cost control, and service diversification. The study offers a practical investment-decision framework for cultural-fashion SMEs and strengthens efficiency-based creative-industry management. 
Model Optimasi Distribusi Minimum Biaya Berbasis Transportation Problem dan Shortest Path Jumali, Muhamad Abdul; Rizki, Gusti; Ulum, Moch Bahrul; Prianto, Yoga Chandra
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 9 No. 1 (2026): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v9i1.52517

Abstract

This study develops a minimum-cost distribution optimization model by integrating the Transportation Problem for shipment allocation and the Shortest Path method for minimum-distance routing. Distance, cost per kilometer, demand, and vehicle capacity are quantitatively analyzed using mathematical modeling and then compared with the company’s manual distribution pattern. The results show that total travel distance decreases from 110 km to 80 km and distribution cost drops from IDR 880,000 to IDR 640,000 per trip. The estimated delivery lead time (average speed 40 km/h) is reduced from 2.75 hours to 2.00 hours. A cost sensitivity test (IDR 7,000–10,000 per km) indicates a consistent efficiency of 27.27%, suggesting model robustness to cost fluctuations. This model can support data-driven distribution decisions to improve cost efficiency and operational performance.
Co-Authors Abdul Chodir Abdul Haris Akhmad Solikin Alfi Rohmatil Maulidah Andarmadi Jati Abdhi Wasesa Anita Kristina Anita Kristina Anita Kristina Anita Kristina, Anita Anjeli Riza Umami Annastiti Widyanti, Anggi Antonius Cahyono Arif Eka Perdana Damianus Suprijanto Desta Ria Erika Diego Dzikrul Sabbiqun Dimas Firmanda Al Riza Eko Budi Utomo Endah Rahayu Lestari Fadilatus Sukma Ika Noviarmi Febrin Auliau Rohman Firmansyah, Magnino Anggita Gian Dwi Hermawan Gilang Nanda Dwy Pradana Hafid, Ahcmad Harno Suntoko Harno Suntoko Harno Suntoko Ilham, Aditya Jati Abdhi Wasesa, Andarmadi Kamsin, Khairunisah Binti Khairunisah binti Kamsin Kinanti, Dindha Aprilia Koedijati, Titik Laksana Damar Maulana Ridho Alamsyah Leli Indahwati Lusi Ermawati Lusi Ermawati Manik Ayu Titisari Manik Ayu Titisari Maubila, Alorinda Zantia Meidina Kalse Boer Misbahul Subhi Moch Bahrul Ulum Moch Fatur Angga Pratama Moch. Fatur Aangga Pratama Moch.Fatur Angga Pratma Mufidah, Nailul Muhammad Chairuddin Widad Muhammad Risfan Ramadhani Muhammad Tony Gusmanto Muslikhatul Laila Laila Nadhiroh, Alfatun Nafisah, Nihayatun Nailul Mufidah Nata, Aan Hadi Naufal Charul Dzaky Nur Qidam Aliyanto Pamungkas, Muhammad Aji Pigunawati Pradipta, Arjuna Raffi Pratama, Fatur Angga Pratama, Mohamat Rizki Prianto, Yoga Chandra Prihono Putri, Putri Nia Luki Patmasari Rahayu, Nitabian Iftita Ramadhan, Tania Cahyani Riga Mardhika, Riga Rismadanti Kumairoh Rizki, Gusti Rizky Dwi Hernando Rizky Novera Harnaningrum Rizqi Dharmawan Rizqi Dharmawan Rusdiyantoro Rusdiyantoro Rusdiyantoro Rusdiyantoro, Rusdiyantoro Sabbiqun, Diego Dzikrul Sagita Rochman Santika Rentika Hadi Saraswati, Sabrina Nur sembodo, budi prijo Shilfira Nova Pratiwi Siswoyo, Qurrota Ainiy Rezita Siti Asmaul Mustaniroh Sumadi Sumadi surya Wijaya, WILDAN Sylvia Andriani Ulum, Moch Bahrul Umami, Anjeli Riza Utomo, Eko Budi Vitri Nur Hidayati Wildan Surya Wijaya Wuri Diah Handayani Yanatra Budi Pramana Yitno Utomo Yunia Dwie Nurchayanie