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Proposing Electric Motorcycle Adoption-Diffusion Model in Indonesia: A System Dynamics Approach Dwi Setyo Sulistyono; Yuniaristanto; Wahyudi Sutopo; Muhammad Hisjam
Jurnal Optimasi Sistem Industri Vol. 20 No. 2 (2021): Published in October 2021
Publisher : The Industrial Engineering Department of Engineering Faculty at Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (220.169 KB) | DOI: 10.25077/josi.v20.n2.p83-92.2021

Abstract

In 2019, the number of conventional vehicles in Indonesia reached 133,617,012 units, dominated by motorcycles of 112,771,136 units and passenger cars of 15,592,419 units. The high number of conventional motorcycle users can increase the number of pollutants and combustion emissions in the environment. This condition has encouraged the transition to a sustainable transport system that will be needed for decades to come, especially for the electric motorcycle to resolve the issue. This research aims to predict and estimate the market share of electric motorcycles by considering life cycle cost per kilometer. System dynamics simulations are developed to model the adoption-diffusion of electric motorcycles in Indonesia. This model has four main modules: an electric motorcycle module, a conventional motorcycle module, an economy module, and a consumer market module. This model shows a positive trend of EM market share from 2021-2030, with the market share value of EM is 0,411 in 2030. The development of retail price subsidy and electricity price scenarios is also carried out to determine the right policies to accelerate the adoption-diffusion process. Based on the scenario, the provision of retail price subsidy and a decrease in electricity price can increase the value of the EM Market Share.
Overall Equipment Effectiveness Analysis Using Discrete Event Simulation at Table Tennis Table Manufacturer Yuniaristanto; Iqbal Wahyu Saputra; Muhammad Hisjam
Jurnal Optimasi Sistem Industri Vol. 19 No. 2 (2020): Published in October 2020
Publisher : The Industrial Engineering Department of Engineering Faculty at Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/josi.v19.n2.p157-165.2020

Abstract

To measure the performance of the production process, an efficiency calculation is performed using the Overall Equipment Effectiveness (OEE) method. OEE can measure various production losses and identify potential developments that can be carried out in a production process. This research is expected to be an input to improve production efficiency. The results of overall equipment effectiveness are then performed using Discrete Event Simulation, which built using STELLA Architect. The result shows that their overall equipment effectiveness scores are below the company goals, and performance rate is their lowest score. These simulation results are expected to be a basis for improvements in the production division, especially at Table Tennis Table Manufacturer.
Development of Green Housing Willingness to Pay Conceptual Model on Jabodetabek Community Pangaribuan, Evonella; Yuniaristanto, Yuniaristanto; Zakaria, Roni
Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri Vol. 25 No. 1 (2023): June 2023
Publisher : Institute of Research and Community Outreach - Petra Christian University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.9744/jti.25.1.97-110

Abstract

The need for housing for Indonesian people is increasing yearly due to the high population growth rate. This fact can gradually trigger global warming. There is a need for intervention in the residential sector to minimize the resulting negative impacts by developing a green building concept. This study uses an extended Theory of Planned Behavior to identify the factors influencing purchase intention and willingness to pay for green housing (GH) in the Jabodetabek community. The study collected 347 valid responses through a survey with a purposive sampling method and used structural equation modeling to test the hypotheses. The factors raised in this study are attitudes, perceived behavioral control, subjective norms, environmental concern, subjective knowledge, policy, perceived risks, green communication, green purchase intentions (GPI), and willingness to pay (WTP). This research proves that attitude, policy, and subjective knowledge factors significantly directly affect GPI. Meanwhile, environ­mental concerns and subjective knowledge can also significantly and indirectly affect GPI. This study also proves a significant influence between GPI and WTP for GH in the Jabodetabek community. Perceived risk has a significant negative impact on the GPI. Additionally, developers can employ a strategy that combines attitude, subjective knowledge, and environmental concern to design programs that address consumers' cognitive and affective aspects. The government can also play a role in promoting the use of GH through incentives related to green construction.
Pengaruh Harga, Tempat, Produk, dan Promosi pada Sikap Pelanggan terhadap Minat Pembelian saat Pemilihan Restoran Makanan Burhanuddin Nabhan, Danu Aflah; Zakaria, Roni; Yuniaristanto, Yuniaristanto
Industrika : Jurnal Ilmiah Teknik Industri Vol. 10 No. 2 (2026): Industrika: Jurnal Ilmiah Teknik Industri
Publisher : Fakultas Teknik Universitas Tulang Bawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37090/0wzgad05

Abstract

The intense competition in the food industry in Central Java requires business actors to understand the marketing factors that influence consumer behavior. The lack of understanding regarding the impact of each element of the marketing mix (4P) on consumer attitudes and purchase intentions forms the background of this study. This research aims to analyze the influence of the 4P marketing mix elements—product, price, place, and promotion—on consumer attitudes and purchase intentions toward food products in Central Java. Using a quantitative approach with the PLS-SEM method, data were collected from 500 respondents aged 15–60 through an online survey distributed via social media. The analysis results indicate that only two relationships were statistically significant. These findings suggest that in the context of the food industry in Central Java, product quality and the development of consumer attitudes are the primary factors influencing purchase intention. This study contributes to a deeper understanding of local consumer behavior and serves as a strategic reference for business actors in formulating more effective marketing strategies. Keywords: β coefficient, consumer attitude, Central Java market, marketing mix (4P), online survey.
Exploring the Factors Accelerating the Electric Motorcycle Adoptions: Insights from Theory of Planned Behavior and Travel Behavior Muhammad Hafiz Aditya; Yuniaristanto Yuniaristanto; Wahyudi Sutopo
Automotive Experiences Vol. 7 No. 1 (2024)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/ae.11044

Abstract

Indonesia is a densely populated country where most people use motorcycles for mobility. With increasing carbon emissions, Indonesia plans to migrate conventional motorcycles toward electric ones by 2040. However, the adoption process of electric motorcycles is relatively slow, considering that the number of electric motorcycles is still far from the government's target. This study aims to investigate what factors influence the adoption process of electric motorcycles in Indonesia. Based on 906 samples, an analysis was conducted using a hybrid choice model on willingness to pay more, which considered three components: socio-demographics, Theory of Planned Behavior (TPB), and travel behavior patterns. The results showed that all three components significantly affect the willingness to pay more. Individuals who are older, highly educated, high-income, use public or environmentally friendly transportation, and have a low frequency of mobility for work purposes are more likely to purchase an electric motorcycle. The results of this study provide a new perspective in the unique context of electric motorcycle adoption in Indonesia and conditions that still need improvement when related to the government's long-term targets. This research will be helpful for governments and manufacturers by providing the characteristics of people who are more likely to purchase an electric motorcycle.
A USER-ORIENTED CONCEPTUAL FRAMEWORK FOR ELECTRIC BUS ADOPTION IN INDONESIA URBAN PUBLIC TRANSPORT Resia Atsiila; Wahyudi Sutopo; Yuniaristanto
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 6 No. 3 (2026): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.20952289

Abstract

Electric buses are increasingly promoted as a sustainable public transportation solution in Indonesia's urban areas, yet their adoption rate from the user perspective remains relatively limited. This study aims to develop a user-oriented conceptual framework to explain the adoption process of electric bus services within Indonesia's urban public transportation system. The study employs a systematic literature review approach following PRISMA guidelines, analysing scientific articles published from 2015 to 2025, with a total of 30 studies examined in depth. Through content analysis, 13 main constructs were identified that integrate behavioral, psychological, technology acceptance, service attribute, and risk perception dimensions, based on the Technology Acceptance Model and the Theory of Planned Behaviour. Based on this synthesis, this study proposes a process-based conceptual framework that maps the stages of electric bus adoption, from evaluating service attributes to actual usage. To strengthen its empirical applicability, the constructs were operationalized into measurable questionnaire indicators adapted from prior studies and supported through expert review and pilot testing with electric bus users. This framework is positioned as an exploratory model to support the identification of factor structures and serve as a basis for empirical Research and the formulation of sustainable public transportation policies in Indonesia.
Factors Affecting User Satisfaction with Online Food Delivery Service Applications in Indonesia (Gofood, Grabfood, Dan Shopeefood) Aurelia Salsabila Putri; Roni Zakaria Zakaria; Yuniaristanto Yuniaristanto Yuniaristanto
Performa: Media Ilmiah Teknik Industri Vol 21, No 2 (2022): Performa: Media Ilmiah Teknik Industri
Publisher : Industrial Engineering, Faculty of Engineering, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/performa.21.2.57349

Abstract

The growth and development of food delivery service applications in Indonesia has occurred very rapidly in the last 4 years. Digitization in the food and beverage sector in Indonesia is supported by the growth and development of food delivery service applications, namely Gofood and Grabfood, which focus on service providers selling, ordering and delivering food and beverages from places of sale to consumers. Gofood and Grabfood are currently the two largest food delivery application services in Indonesia with quite fierce competition between the two. In the midst of the progress of these two food delivery services, a new phenomenon has emerged where there are new players entering the competition in the food delivery service industry in Indonesia, namely from one of the largest e-commerce platforms in Indonesia and Southeast Asia called Shopee, namely Shopee Food. The emergence of ShopeeFood makes the competition in the food delivery service application industry increasingly tight in Indonesia. Application users have more choices to use the application and choose to be satisfied or dissatisfied with the application for the services provided. Among this fairly tight competition, therefore, identification is needed to find out what factors can increase user satisfaction in Indonesia with food delivery service applications.
Perbandingan Metode Trend Line Analysis dan Metode Jaringan Syaraf Tiruan Backpropagation untuk Peramalan Permintaan Koran Amelia Rahma Dhani Mandala; Fadhil Rafi Hidayat; Romi Primadian; Wahyudi Sutopo; Yuniaristanto Yuniaristanto; Dana Prianjani
Performa: Media Ilmiah Teknik Industri Vol 21, No 2 (2022): Performa: Media Ilmiah Teknik Industri
Publisher : Industrial Engineering, Faculty of Engineering, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/performa.21.2.58135

Abstract

Dalam era digitalisasi saat ini, arus informasi sangat mudah dan cepat untuk didapatkan. Hal tersebut terlihat dari banyaknya media yang memberikan akses mengenai berita aktual yang terjadi, baik tingkat global hingga internasional. Salah satu media yang digunakan untuk mengakses berita adalah media cetak (koran). Namun dengan adanya digitalisasi menyebabkan permintaan koran fluktuatif menurun dan tingkat retur atau pengembalian koran dari agen cukup tinggi. Hal tersebut dapat merugikan perusahaan. Maka perlu adanya metode peramalan jumlah permintaan koran cetak dengan tingkat kesalahan terkecil agar dapat mengurangi kerugian perusahaan akibat pengembalian koran. Metode yang digunakan adalah metode trend line analysis dan metode jaringan syaraf tiruan backpropagation. Data yang digunakan adalah data actual demand, hasil penjualan, harga penjualan dan stok dari bulan Januari 2020 hingga Januari 2021. Proses perhitungan menggunakan Microsoft Excel dan Matlab. Selain itu, pemilihan metode yang terbaik didapatkan dengan membandingkan nilai MSE terkecil. Berdasarkan perbandingan nilai MSE yang dilakukan, didapatkan bahwa nilai MSE dengan metode trend line analysis sebesar 4.39. Sedangkan, nilai MSE dengan metode jaringan syaraf tiruan backpropagation sebesar 0,0107. Oleh karena itu, metode peramalan yang terbaik untuk melakukan peramalan jumlah permintaan koran cetak PT. XYZ adalah metode jaringan syaraf tiruan backpropagation.
Peramalan Penjualan Sediaan Farmasi Menggunakan Long Short-term Memory: Studi Kasus pada Apotik Suganda Maulana Ichwan Anshory; Yusuf Priyandari; Yuniaristanto Yuniaristanto
Performa: Media Ilmiah Teknik Industri Vol 19, No 2 (2020): Performa: Media Ilmiah Teknik Industri
Publisher : Industrial Engineering, Faculty of Engineering, Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/performa.19.2.45962

Abstract

Peramalan data penjualan berperan penting dalam optimisasi persediaan produk pada bisnis retail. Apotek adalah satu bentuk bisnis retail yang menjual sediaan farmasi (obat, bahan obat, obat tradisional dan kosmetika), alat kesehatan, dan bahan medis habis pakai. Apotek Suganda yang berlokasi di Kabupaten Sragen, melakukan penentuan rencana pengisian kembali (pembelian) sediaan farmasi dengan manual berbasis kebiasaan semata. Mekanisme tersebut terkadang menyebabkan terjadinya kekurangan persediaan obat. Oleh karena itu, untuk memperbaiki perencanaan pembelian, perlu dilakukan peramalan permintaan sediaan farmasi. Beberapa metode dujikan untuk melakukan peramalan permintaan, salah satunya menggunakan metode Long Short-term Memory (LSTM), yakni suatu metode berbasis machine learning. Bersama dengan métode-metode lainya yakni Least Square, Single exponential Smoothing, Double exponential Smoothing, Triple Exponential Smoothing, Winter Exponential Smoothing, Weight Moving Average, dan ARIMA, peramalan penjualan sediaan farmasi dilakukan. Hasil pengujian menunjukkan bahwa peramalan penjualan sediaan farmasi secara mingguan yang menggunakan LSTM memiliki Mean Absolute Percentage Error (MAPE) yang paling rendah dibanding metode lainnya. Dengan demikian, implementasi peramalan penjualan berbasis machine learning perlu dimanfaatkan, salah satunya dengan membuat modul peramalan untuk diintegrasikan dengan aplikasi penjualan yang dimiliki oleh apotek tersebut.
Perancangan Checklist dan Workflow untuk Percepatan Proses Pemenuhan Persyaratan Sertifikasi SNI dan Penilaian Manfaat Ekonomi pada IKM Batik di Surakarta Wahyudi Sutopo; Fakhrina Fahma; Roni Zakaria; Muhammad Hisyam; I Wayan Suletra; Yusuf Priyandari; Munifah Munifah; Yuniaristanto Yuniaristanto
SEMAR (Jurnal Ilmu Pengetahuan, Teknologi, dan Seni bagi Masyarakat) Vol 12, No 1 (2023): Mei
Publisher : LPPM UNS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/semar.v12i1.55789

Abstract

Pandemi Covid-19 telah memukul berbagai sektor usaha di dalam negeri, baik usaha berskala besar maupun usaha mikro kecil dan menengah (UMKM). Berbagai upaya perlu dilakukan untuk untuk menjaga eksistensi UMKM. Salah satu industri yang perlu mendapat perhatian adalah industri batik, karena batik merupakan karya bangsa Indonesia yang banyak dikagumi. Transformasi penjualan melalui mengakibatkan persaingan usaha menjadi sangat ketat dan pemenuhan kualitas produk merupakan salah satu kunci untuk memenangkan persaingan tersebut. Produk yang berkualitas adalah produk yang mampu membuktikan bahwa produknya sudah memenuhi standar ditetapkan. Oleh sebab itu penting bagi IKM untuk melakukan standarisasi dan sertifikasi produk jika ingin memasuki pasar global.  Untuk itu pada kegiatan pengabdian ini dilakukan pembuatan teknologi tepat guna berupa perancangan proses pemenuhan persyaratan sertifikasi SNI tentang produk batik (dalam bentuk checklist dan workflow) pada IKM mitra untuk lima kriteria persyaratan sertifikasi, yaitu personal, company, managerial, technical dan economy.  Selain itu juga dilakukan asesmen manfaat ekonomi penerapan standar dengan pendekatan ISO Methodology – Economic Benefit Standard.  Tahapan dalam ISO Metodologi meliputi analisis value chain, analisis value driver, identifikasi dampak standar, dan penilaianl. Dari kegiatan ini dihasilkan panduan atau pedoman proses sertifikasi SNI yang sederhana dan aplikatif dengan penyederhanaan persyaratan yang dapat menjadi referensi bagi IKM batik secara umum di Indonesia.  Hasil penilaian Hasil manfaat ekonomi penerapan standar pada IKM Batik Rp 60.750.000,00. Kata kunci: Sertifikasi; IKM, SNI Batik; Workflow; Dampak Ekonomi Standar.
Co-Authors Aditha Capryani Aditya Isnaini Setyargo Putri Aditya Pradana Akbar, Chaidir Aldi Pascagama Nurrachman Alviandi Wahyu Nugroho Amelia Rahma Dhani Mandala Ananda Noor Sholichah Anik Septiani Anisa Agustina Anissa Rianda Putri Anita Andria Sari Ardy Denta Utama Ari Nugroho Astuti, Rina Wiji Aurelia Salsabila Putri Ayu Setiawati Ayusya Khoirun Nisa Azizah Aisyati Azizah Aisyati Azizah Aisyati Azizah Aisyati Azizah Hadny Quarrota A'yun Azmi Mas’ud Bambang Suhardi Bellinda Ratih Puspasari Burhanuddin Nabhan, Danu Aflah Chaidir Akbar CUCUK NUR ROSYIDI Dana Prianjani Danang Miftahudin Pratama Diah Rahmanasari Diesya, Stephani Donar Setyajid Carel Dwi Indah Maryanie Dwi Setyo Sulisityono Dwi Setyo Sulistyono Dyan Parardyo S Edi Hartono Edi Hartono Edwin Fakhrul Arifin Eko Liquiddanu Enggar Wahyu Wulaningtyas Era Febriana Aqidawati Erwin Zakiyah Euis Nurlathifah Evizal Abdul Kadir Fadhil Rafi Hidayat Fakhrina Fahma Fakhrina Fahma Fakhrina Fahma Fakhrina Fahma Fathin Kusumo Pramesti Pudjiantoro Fauzan Azmi Febriana Kusumawardani Ferry Dimas Prakoso Fiko Erisa Fatq Fitri Nurul Firdaus Frisca Pomalia Galuh Qodrina Hamada, Aulia Hanif Ardian Hisjam, Muhammad I Wayan Suletra I Wayan Suletra I Wayan Suletra Indah Kurniyati Iqbal Wahyu Saputra Irfan Hilmi Hamdani Irfan Nurdiansah Irwan Iftadi Irwan Iftadi Jeehad Muhammad Joshua Vicky Karunia Prasetyawan Levinia Dian Laraswati Levinia Dian Laraswati, Levinia Dian Lsa Aldira Hafidza M. Hisjam Mahesa Jenar Martha Widhi Dela Utami Maulidina Khairannisa Nunuh Meidi Putri Ariyani Meidiana Faras Isnafitri Muh. Hisjam, Muh. Muhammad Abyan Naufal Muhammad Hafiz Aditya Muhammad Hisjam Muhammad Hisjam Muhammad Hisjam Muhammad Hisjam Muhammad Hisjam Muhammad Hisjam Muhammad Hisyam Muhammad Iqbal Sulistyo Putra Muhammad Iqbalnur Muhammad Iriandru Pradipta Muhammad Reza Kusuma Wardana Muhammadalfansaputra Munifah Munifah Muryastuti, Karina Naufal Ammar Niken Aristyawati Nina Salsabila Sulistiani Nino Rahadian Nuzulia Khoiriyah Octavia Riskadayanti P., Yogie Budi Pangaribuan, Evonella Poppy Nandasari Pramono, Wakit Priyandari , Yusuf Pujiyanto, Eko Putri, Aditya Isnaini Setyargo Ramadhany A. T. Rasyid Yudhistira Ratnasari, Sintya Renny Rochani Resia Atsiila Retno Wulan Damayanti Rina Wiji Astuti Risya Zeline Rochani, Renny Romi Primadian Roni Zakaria Roni Zakaria Roni Zakaria Roni Zakaria R. Roni Zakaria Raung Roni Zakaria Roni Zakaria Roni Zakaria Zakaria Sakinah Sakinah Sayyidah Maulidatul Afraah Sayyidah Maulidatul Afraah Sayyidah Maulidatul Afraah Selvia Mayangsari Sherlinta Immanuella Silvi Istiqomah Sofyan Arifin Sri Yohana Simanjuntak Srihono - Susy Susmartini Tasya Santi Rahmawati Tri Hariyanto Urip Sarwo Sambodo Utami Sri Sundari Veriawan, Herindra Virda Hersy Lutviana Saputri Virda Hersy Lutviana Saputri Wafiq Hasan Al Banna Wahyu Ani Maulidiyah Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo wahyudi sutopo Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo Wahyudi Sutopo Widha Windhira Wisdania Rusdianasito Yahuda Patria Christiawan Yahuda Patria Christiawan Yonatan Ardi Hardono Yudi Hartono, Yudi Yusuf Priyandari Yusuf Priyandari Yusuf Priyandari Yusuf Priyandari Yusuf Priyandari Yusuf Priyandari Yusuf Priyandari Zakaria, Roni Zakaria, Roni Zakariya, Roni Zikri Haqqoni