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Bahasa Inggris Sa'diyah, Ana Arifatus; Miranti, Solleha Allia; Mutiara, Fara; Yoga, Tirta
Agric Vol. 37 No. 1 (2025)
Publisher : Fakultas Pertanian dan Bisnis, Universitas Kristen Satya Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24246/agric.2025.v37.i1.p63-78

Abstract

Stabilitas harga pangan strategis sangat penting di Jawa Timur, mengingat Jawa Timur memiliki ekonomi terbesar kedua di Indonesia dan produsen pangan utama, namun rumah tangganya menghadapi dampak kesejahteraan yang signifikan dari fluktuasi harga. Studi ini bertujuan untuk menganalisis sistem permintaan lengkap untuk 11 komoditas pangan strategis di Jawa Timur dengan memperkirakan pangsa pengeluaran dan matriks elastisitas permintaan lengkap untuk memahami perilaku konsumsi rumah tangga. Dengan memanfaatkan data cross section dari 32,545 rumah tangga dalam Survei Sosial Ekonomi Nasional (Susenas) Maret 2023, penelitian ini menggunakan model Linear Aproksimasi Sistem Permintaan Hampir Ideal (LA/AIDS), yang diperkirakan melalui metode Seemingly un Regression (SUR). Hasilnya mengungkapkan bahwa Ikan & hasil Laut (47%), Daging Merah (19%), dan Beras (10%) merupakan pangsa pengeluaran pangan rumah tangga terbesar. Analisis elastisitas pengeluaran mengidentifikasi Daging Merah (η=2,540), Unggas (η=1,255), dan Ikan & hasil Laut (η=1,349) sebagai barang mewah, sementara barang pokok seperti beras dan gula adalah kebutuhan pokok. Yang terpenting, beras memiliki Pangsa Pengeluaran Marjinal tertinggi (0,293), yang menunjukkan bahwa beras adalah penerima utama dari pendapatan rumah tangga tambahan. Elastisitas harga sendiri negatif untuk semua komoditas, dengan sebagian besar tidak elastis, yang menegaskan statusnya sebagai bahan pokok. Namun, permintaan jagung, kedelai, dan daging merah sangat elastis terhadap harga. Elastisitas harga silang menunjukkan hubungan substitusi dan komplementer yang signifikan di antara kelompok makanan, yang menyoroti strategi konsumsi rumah tangga yang kompleks. Temuan ini memberikan parameter penting berbasis bukti bagi para pembuat kebijakan di Jawa Timur untuk merancang kebijakan stabilisasi harga pangan yang ditargetkan dan program bantuan sosial yang memperhitungkan perilaku konsumsi rumah tangga yang heterogen. Keywords: Elastisitas, permintaan pangan, konsumsi rumahtangga, LA/AIDS, pangan strategis
Allocation of Input Use in Dryland Chili Farming of Kelompok Tani Hutan Panderman, Batu City Palus, Fridolin Triayen; Pudjiastuti, Agnes Quartina; Yoga, Tirta
Journal of Business Management and Economic Development Том 3 № 03 (2025): Journal of Business Management and Economic Development
Publisher : PT. Riset Press International

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59653/jbmed.v3i03.1869

Abstract

Chili cultivation in dryland areas faces significant challenges, including limited water availability, low soil fertility, and the risk of land degradation. Under such conditions, the efficient use of inputs becomes a critical factor in enhancing both productivity and the sustainability of farming practices. This study aims to examine the influence of production factors on chili yield and to assess the levels of technical, allocative, and economic efficiency among chili farmers in Kelompok Tani Hutan Panderman. A quantitative approach with a descriptive-analytical method was employed. Primary data were gathered through questionnaires administered to 32 farmers selected via a census method and analyzed using multiple linear regression within a Cobb-Douglas production function framework. The results indicate that land area, labor, and farming experience have a significant positive impact on production, whereas excessive use of urea fertilizer and pesticides exerts a negative effect. While technical efficiency was largely achieved, allocative and economic efficiencies remain suboptimal. These findings highlight the importance of optimizing input allocation, adopting water-saving technologies, and implementing balanced fertilization strategies. The study’s implications point toward strengthening agricultural extension services, promoting appropriate technology adoption, and enhancing farmers’ managerial capacities to achieve sustainable productivity and efficiency.
Analisis Forecasting Dalam Peramalan Produksi Jagung Di Provinsi Jawa Timur Fransiska, Apria; Nugroho, Anung Prasetyo; Yoga, Tirta
JASc (Journal of Agribusiness Sciences) Vol 9, No 2 (2025): "JASc" JOURNAL OF AGRIBUSINESS SCIENCES
Publisher : JASc (Journal of Agribusiness Sciences)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/jasc.v9i2.26387

Abstract

Jagung termasuk komoditas penting dengan nilai ekonomi tinggi dan potensi yang terus berkembang karena peranannya sebagai sumber karbohidrat dan protein setelah padi. Kondisi ini membuat permintaan jagung di Indonesia terus bertambah seiring bertambah dengan jumlah penduduk. Untuk memenuhi permintaan tersebut, ketersediaan jagung harus dijaga agar tetap memadai. Peramalan ini sangat penting agar produksi jagung di Provinsi Jawa Timur dapat terpenuhi. Penelitian ini bertujuan untuk meramalkan produksi jagung di Provinsi Jawa Timur periode 2025-2029  dengan menggunakan data deret waktu tahun 2020-2024 bedasarkan data BPS. Analisis data yang dilakukan pada penelitian ini menggunkan sofware POM-QM for Windows Version 5. Penelitian ini menggunakan beberapa pendekatan peramalan produksi jagung di Provinsi Jawa Timur, meliputi metode Regresi Linear, Moving Average, Weighted Moving Average, Exponential Smoothing, dan Exponential Smoothing with Trend. Berdasarkan beberapa metode yang ada, metode Moving Average dipilih lebih tepat untuk menganalisis data produksi jagung dikarenakan hasil nilai kesalahan peramalan yang terkecil dengan MAPE sebesar 4,719%. Hasil peramalan menunjukkan adanya peningkatan produksi jagung secara bertahap, dengan estimasi produksi sebesar 4.992.253 ton pada tahun 2025 dan mencapai 5.835.701 ton pada tahun 2029. Temuan ini diharapkan dapat memberikan informasi yang relevan bagi pemerintah, petani, dan pelaku usaha agribisnis dalam merumuskan strategi peningkatan produksi jagung yang berkelanjutan di Jawa Timur.
SISTEM INFORMASI MANAJEMEN PANGAN TERINTEGRASI ONLINE Gunawan, Cakti Indra; Supartini, Nonok; Dyanasari; Suhendri, Hendrik; Yoga, Tirta; Aditia, Dito; Cakti, Vega Raksa Cindi
Book of Open Source (BOS) 2024: December
Publisher : International Research & Development for Human Beings (IRDH)

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Krisis pangan diperkirakan akan melanda dunia dalam 50 tahun ke depan. Hal ini disebabkan karena kondisi pasca pandemi Covid-19 serta perubahan iklim. Aplikasi berbasis web untuk sistem informasi manajemen pangan terintegrasi online dinamakan www.lumbungpangan.com Aplikasi berbasis web ini, dapat menyediakan menu-menu pelaporan secara transparan dari semua lumbung pangan di Indonesia Dengan demikian di era Pemerintahan Prabowo Subianto, dapat mengatasi sejak dini, jika terjadi kelangkaan pangan nasional, akibat dari berbagai hal antara lain cuaca ekstrim, gagal panen, perang dan lainnya. Rancangan model ini juga merupakan penyempurnaan manajemen pangan nasional di era Pemerintah Jokowi, dimana sudah dimulai didirikan Badan Pangan Nasional, Food Estate dan program lain yang mendukung ketahanan pangan. Hanya saja, program pemerintah Jokowi, belum menyentuh terhadap koordinasi yang transparan dalam hal ketersediaan pangan mulai dari desa hingga pemerintah pusat. Buku ini dapat dimanfaatkan oleh mahasiswa, dosen, praktisi, pemerintah dan masyarakat umum yang ingin mengkaji lebih dalam tentang manajemen pangan khususnya pada saat mengatasi kelangkaan pangan.
The Effect of Green Branding, Relational Marketing, and Product Innovation on Perceived Customer Value in the West Java Tourism Industry Sudirjo, Frans; Yoga, Tirta; Mujib, Haqibul
West Science Interdisciplinary Studies Vol. 2 No. 06 (2024): West Science Interdisciplinary Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsis.v2i06.1023

Abstract

This study examines the impact of Green Branding, Relational Marketing, and Product Innovation on Perceived Customer Value in the context of the West Java tourism industry. A quantitative approach using Structural Equation Modeling (SEM) with Partial Least Squares (PLS) was employed to analyze data collected from tourists visiting various destinations in West Java. The results indicate that Green Branding, Relational Marketing, and Product Innovation significantly influence tourists' perceptions of value. Specifically, Green Branding initiatives emphasizing environmental sustainability, relational strategies enhancing customer interactions, and innovative tourism products contribute positively to tourists' perceived value. These findings underscore the strategic importance of sustainability practices, customer relationship management, and continuous innovation in enhancing overall tourist satisfaction and loyalty in West Java. Practical implications for tourism stakeholders and directions for future research are discussed.
A Bibliometric Analysis of the Use of Technology in Employee Performance Evaluation: Trends and Implications Supiati, Supiati; Paerah, Ambo; Yoga, Tirta; Wulandari, Sri Hariani Eko
West Science Social and Humanities Studies Vol. 2 No. 05 (2024): West Science Social and Humanities Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsshs.v2i05.877

Abstract

This bibliometric analysis explores the integration and implications of technology in employee performance evaluations, emphasizing trends over the last few decades. As organizations globally adapt to rapid digital transformations, traditional performance appraisal systems are increasingly replaced with technologically advanced methods including AI, blockchain, and machine learning. This study systematically reviews literature from major scholarly databases to map the evolution of these technologies and their impact on human resource management practices. It identifies significant trends, such as the rise in digital solutions post-COVID-19 and the challenges associated with data privacy and algorithmic bias. The findings offer a comprehensive understanding of how technology reshapes employee performance evaluation, highlighting a transition from conventional methods to dynamic, real-time assessment processes. This research not only documents existing patterns but also pinpoints gaps in current studies, suggesting avenues for future exploration to enhance organizational effectiveness through technology.
The Impact of the Use of Environmentally Friendly Raw Materials and Green Marketing Communication on Corporate Reputation and Profitability in the Manufacturing Industry in Central Java Juwita, Rina; Rizaldy, Rizaldy; Yoga, Tirta
West Science Social and Humanities Studies Vol. 2 No. 08 (2024): West Science Social and Humanities Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsshs.v2i08.1182

Abstract

This study examines the impact of environmentally friendly raw materials and green marketing communication on corporate reputation and profitability within the manufacturing industry in Central Java. Utilizing a quantitative research approach, data were collected from 140 manufacturing firms, analyzed using a Likert scale ranging from 1 to 5. The data were processed with Structural Equation Modeling-Partial Least Squares (SEM-PLS 3) to evaluate the proposed hypotheses. The findings reveal that both the use of environmentally friendly raw materials and green marketing communication have positive and significant effects on corporate reputation and profitability. These results highlight the strategic importance of sustainability practices in enhancing corporate outcomes. The study underscores the value of integrating environmentally conscious operations and effective communication strategies to achieve competitive advantages in the manufacturing sector. By adopting sustainable practices and promoting these efforts through targeted marketing communications, companies can strengthen their market position and financial performance.
Bibliometric Analysis of Green Finance and Sustainable Investment Strategies Judijanto, Loso; Yoga, Tirta; Wijayanti, Indah Oktari
West Science Social and Humanities Studies Vol. 2 No. 12 (2024): West Science Social and Humanities Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsshs.v2i12.1487

Abstract

Green finance and sustainable investment strategies have gained significant attention as key mechanisms to address global environmental challenges and drive sustainable development. This study employs bibliometric analysis to explore the thematic, geographical, and temporal trends in research on green finance and sustainable investments, using data from the Scopus database. The findings reveal that central themes, such as "sustainability," "green economy," and "investments," dominate scholarly discourse, with growing emphasis on emerging topics like "green technology innovation" and "decentralized finance." China, the United Kingdom, and European nations are identified as leading contributors to research in this field, with notable collaborations across regions. However, disparities in regional representation and challenges such as inconsistent ESG frameworks and perceived financial risks hinder the adoption of green finance globally. The study highlights opportunities for harmonizing global standards, leveraging technological innovations, and expanding research in underrepresented regions. These insights provide valuable guidance for policymakers, financial institutions, and researchers aiming to enhance the effectiveness of green finance and sustainable investments.
The Effect of Green Branding, Relational Marketing, and Product Innovation on Perceived Customer Value in the West Java Tourism Industry Sudirjo, Frans; Yoga, Tirta; Mujib, Haqibul
West Science Interdisciplinary Studies Vol. 2 No. 06 (2024): West Science Interdisciplinary Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsis.v2i06.1023

Abstract

This study examines the impact of Green Branding, Relational Marketing, and Product Innovation on Perceived Customer Value in the context of the West Java tourism industry. A quantitative approach using Structural Equation Modeling (SEM) with Partial Least Squares (PLS) was employed to analyze data collected from tourists visiting various destinations in West Java. The results indicate that Green Branding, Relational Marketing, and Product Innovation significantly influence tourists' perceptions of value. Specifically, Green Branding initiatives emphasizing environmental sustainability, relational strategies enhancing customer interactions, and innovative tourism products contribute positively to tourists' perceived value. These findings underscore the strategic importance of sustainability practices, customer relationship management, and continuous innovation in enhancing overall tourist satisfaction and loyalty in West Java. Practical implications for tourism stakeholders and directions for future research are discussed.
Analisis Keberhasilan Usahatani Kelapa Sawit Rakyat Studi Kasus di Desa Sungai Tapah Provinsi Riau Yoga, Tirta; Muaratama, Ebenezer; Fernando, Irlan Septi
Agriprimatech Vol. 7 No. 2 (2024): Agriprimatech
Publisher : Prodi Agribisnis Fakultas Agro Teknologi Universitas Prima Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34012/agriprimatech.v7i2.5690

Abstract

Sungai Tapah Village in Tanjung Medan District, Rokan Hilir Regency, Riau Province is an area where the majority of residents rely on income from oil palm cultivation. Each oil palm farmer has a plantation with an average size ranging from 1 to 6 hectares This research seeks to delineate the attributes of farmers, quantify revenue and profits, and evaluate the viability of smallholder oil palm cultivation. The research was carried out during a three-month period, from March to May 2023, involving 71 oil palm farmers as the sample. Data analysis was performed using feasibility and profitability methods with calculations of R/C ratio and B/C ratio, while BEP was used to determine the minimum production quantity needed in the oil palm production process. The average age of responders was 36-40, according to the survey, the majority have a junior high school education, with an average farming experience of 16 to 20 years, and an average land area of 3 hectares. Production costs amount to Rp 2,565,215,028 per year, with farmer revenue totaling Rp 6,752,170,870 per year, and income reaching Rp 4,205,840,842 per year. The R/C Ratio is 2.65, and the B/C Ratio is 1.65.
Co-Authors A. Yusuf Kholil Acep Fatchuroji Agnes Quartina Pudjiastuti Agustina Shinta Agustina Shinta Agustina Shinta Hartati Wahyuningtyas Ambo Paerah Anggriani, Yohana Apria Fransiska Arief Joko Saputro Baizuri, Akhmad Bambang Hermanto Barani, Yohana Bate, Matharina Y Cahyo Sasmito Cakti Indra Gunawan Cakti, Vega Raksa Cindi Ceme, Grogorius Deta Karere, Kristina Dias, Fransiska F Dito Aditia Djoko Koestiono Djoko Koestiono Djoko Koestiono Dyanasari Ebenezer Muaratama Editya Hendrawarman Efi Endang Dwi Setyorini Eri Yusnita Arvianti Farah Mutiara Fendiyatmi Kusufa Fernando, Irlan Septi Fifanto, Irenius Frans Sudirjo Frans Sudirjo Fransiska, Apria Go, Yohana Farmita Grogorius Ceme Gunawan, Cakti Indra Halamai, Samuel Haqibul Mujib Harlen Silalahi Hendrik Suhendri, Hendrik Heru Santoso Hadi Subagyo Hra, Petronela Irlan Septi Fernando Jemurni, Leonarda Judijanto, Loso Kaben, Jesliana Novita Kari, Elpians M Karunia Setyowati Suroto Keken, Maria N.P. Khoirunnisa’, Ninin Kholil, A Yusuf Lesing, Afrianus F Lina Indrawati Loso Judijanto Mariano, Tarsisius Miranti, Solleha Allia Muaratama, Ebenezer Muhammad Sabir Muhammad Sabir Munna, Kamila Murni, Marselina Mutiara, Fara Neves, Odilia Maje J. A. Ninin Khoirunnisa’ Nonok Supartini Novita Kaben, Jesliana Nur Ida Iriani Nur Ida Iriani Nyimas Yanqoritha Paerah, Ambo Pahenra Pahenra Palus, Fridolin Triayen Prasetyo, Anung Nugroho Retno Ayu Dewi Novitawati Rina Juwita Rizaldy Rizaldy Rizaldy, Rizaldy Sadiyah, Ana Arifatus Satya Darmayani Subagyo, Heru Santoso Hadi Supiati Supiati Supiati Supiati Tebai, Natan Toti, Herkulanus Wati, Laras Aisyah Wijayanti, Indah Oktari Wirawan Wulandari, Sri Hariani Eko Yulistiyono, Agus Zaianal Efendi Hasibuan Zuhdi Ma’sum