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Pembangunan Ekonomi Berkelanjutan Indonesia: Interaksi Dinamis Ekonomi Digital, Emisi Karbon, Pengangguran dan Pertumbuhan Ekonomi Hijau Tanjung, Ahmad Albar; Muliyani, Muliyani; Anjeli, Rani
Jurnal Samudra Ekonomi dan Bisnis Vol 17 No 2 (2026): JSEB
Publisher : Fakultas Ekonomi dan Bisnis Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33059/jseb.v17i2.13281

Abstract

Green economic growth is one of the goals of sustainable economic development. This study was conducted to investigate the dynamic interaction between the digital economy, unemployment, carbon emissions and green economic growth in Indonesia. The research data uses secondary data from 1990 to 2021 on an annual basis, resulting in a total of 32 observations. The data sources are from the Central Statistics Agency and the World Bank, with an estimation approach using the ARDL method. The results show that the digital economy has a positive and significant effect on green economic growth, unemployment has a negative and significant effect on green economic growth, while carbon emissions have an insignificant negative effect on green economic growth in Indonesia. The implication of this research is that the government needs to accelerate the digital transformation of the productive sector. The alignment of digitization targets, labor absorption, and emission control in the sustainable development goals (SDGs) and national policies is also necessary.
Optimization of Crude Palm Oil (CPO) Transportation Costs at PT Pelita Jaya Using a Transportation Model Aqillah, Khayru; Garingging, Sartika; Azmi, Ulul; Tanjung, Ahmad Albar
JUMEBIN : Journal of Management, Economics, Business, and Investment Vol. 1 No. 2 (2025): December 2025
Publisher : PT Katersi Minar Permata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.66785/jumebin.v1i2.132

Abstract

As a company engaged in the field of CPO transportation , PT Pelita Jaya is also present in carrying out expeditions from the loading location to the destination (unloading). The company faces challenges in allocating a total of 900 tons of CPO from three PKS PT PTPN IV (Bah Jambi, Dolok Hilir, Pabatu) to three destination depots (PT MNA, PT KPBN, PT SMART) to achieve the lowest cost. This study aims to optimize the cost of Crude Palm Oil (CPO) transportation at PT Pelita Jaya. The type of data used is primary data with data collection through interviews and observations field. Researchers use a transportation model as a quantitative approach from Operations Research. Solutions are sought using three methods: Northwest Corner (NWC), Vogel's Approximation (VAM), and Stepping-Stone. with POM QM for Windows as tool supporters data processing . The results identified the optimal allocation that minimizes total costs: Bah Jambi PKS (340 tons) is allocated entirely to PT MNA; Dolok Hilir PKS (260 tons) is allocated entirely to PT SMART (260 tons); and Pabatu PKS (300 tons) is allocated to PT MNA (60 tons), PT KPBN (200 tons) and PT SMART (40 tons). The application of this model has proven successful in providing strategic recommendations to minimize logistics costs and improve distribution efficiency at PT Pelita Jaya.
Transportation Model to Optimize Shipping Costs at PT Tiki Jalur Nugraha Ekakurir (JNE) Medan Nasution, Fatwa Hillah; Br. Tarigan, Helpitaria; Hanum, Rizki Fadila; Tanjung, Ahmad Albar
JUMEBIN : Journal of Management, Economics, Business, and Investment Vol. 1 No. 2 (2025): December 2025
Publisher : PT Katersi Minar Permata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.66785/jumebin.v1i2.134

Abstract

This study aims to develop and analyze a transportation model to optimize the cost of shipping goods at PT Tiki Jalur Nugraha Ekakurir (JNE) Medan Branch Office which is driven by the challenges of cost management amidst the rapid growth of the logistics sector. The method used is a transportation model, specifically the initial solution approach North West Corner (NWC) and Vogel's Approximation Method (VAM), with the help of the POM QM application for Windows. The data processed includes the capacity of three large warehouses (gateways), namely Aceh, Kisaran, Pekanbaru and three small warehouses (dropcenters), namely Amplas, Gatot Subroto, Marelan, as well as the cost of shipping goods. The results of the initial allocation comparison show that both the NWC and VAM methods produce the same total transportation cost, namely Rp 5,477,900. However, this cost is not optimal. Furthermore, the calculation of the separate minimum driver wage using the Assignment Method resulted in a cost of Rp 578,000,- which is much lower than the total wage based on the NWC/VAM allocation of Rp 967,000,-. In conclusion, to achieve optimal operational cost efficiency, it is recommended that the allocation of goods distribution be integrated with the results of driver wage cost optimization.
The Influence of Life Expectancy and Health on Poverty Levels Using Education as an Intervening Approach to Variable Path Analysis Dhea Nita Rambe; Aini Rahma; Sukardi Sukardi; Ahmad Albar Tanjung
Edueksos: Jurnal Pendidikan Sosial & Ekonomi Vol. 13 No. 02 (2024): Edueksos: Jurnal Pendidikan Sosial dan Ekonomi
Publisher : Department of Tadris IPS FITK UIN Siber Syekh Nurjati Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24235/edueksos.v13i02.17448

Abstract

In Sibolga City there are several problems that must be resolved, such as high levels of poverty and low levels of life expectancy, health and education. This research aims to analyze the influence of health on the poverty level in Sibolga City and its relationship with the poverty level because life expectancy in Sibolga City is still relatively low. Data collection techniques used questionnaires with a sample size of 40 respondents, structured and unstructured interviews and observations on research objects with the variables Life Expectancy (X1), Health (X2), Poverty (Y1), and Education (Z). . The data analysis techniques used are simple regression analysis, hypothesis testing (t test and f test), coefficient of determination test and path analysis test. Based on the results of Fcount (163.572) > F table (3.25) it can be concluded that the hypothesis states that the variables Life Expectancy (X1), Health (X2) and Education (Z) have a joint (simultaneous) and significant effect on Poverty (Y) accepted. The results of the research show that life expectancy and health have an influence on poverty levels with education as an intervening approach in society. However, the health variable has no influence on education as an intervening variable in this study. So the researchers concluded that based on the data analysis carried out by the researchers there was a direct positive and significant influence on life expectancy, health and education on poverty in Sibolga. With an influence level of 57.9%.Keywords: Life Expectancy, Health, Education and Poverty
Sistem Informasi Penjualan sebagai Penguat Daya Saing UMKM Mulyani Mulyani; Ahmad Albar Tanjung
Jurnal Medika: Medika Vol. 2 No. 1 (2023)
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jgafnm26

Abstract

UMKM merupakan tulang punggung perekonomian negara dilihat dari perannya dalam penyerapan tenaga kerja dan kontribusi pendapatan terhadap pendapatan domestik bruto (PDB). Tujuan penelitian ini adalah untuk mnegembangkan sebuah sistem informasi penjualan untuk UMKM ID Food berdasarkan kebutuhan. Metode penelitian menggunakan Participatory Action Research (PRA). Hasil penelitian menunjukkan bahwa ID Food masih melakukan pencatatan transaksi usahanya secara manual dan belum memiliki sistem informasi penjualan dan laporan laba rugi yang membantu dalam pengambilan keputusan. Adanya sistem informasi penjualan yang telah dirancang sesuai dengan kebutuhan ID Food, mempermudah ID Food dalam proses produksi, pengelolaan keuangan, dan pengambilan keputusan bisnis. Biasanya keputusan pembelian bahan baku, strategi pemasaran dilaksanakan hanya berdasarkan perkiraan saja, saat ini sudah dapat dilakukan berdasarkan perhitungan aritmatik yang tepat melalui informasi yang dihasilkan oleh aplikasi. Dapat disimpulkan bahwa adanya sistem informasi penjualan yang mampu menghasilkan laporan laba rugi, dapat membuat pemilik melakukan pengambilan keputusan dengan lebih tepat dalam rangka meningkatkan daya saing UMKM di era new normal.
Penggunaan Metode Hungarian dalam Mengoptimalkan Penugasan Karyawan pada Yayasan Yatim Mandiri Cabang Medan: Penggunaan Metode Hungarian dalam Mengoptimalkan Penugasan Karyawan pada Yayasan Yatim Mandiri Cabang Medan Nilam Mauliza; Nopita Sari Br Tarigan; Tamara Ramadhana; Ahmad Albar Tanjung
JMEB Jurnal Manajemen Ekonomi & Bisnis Vol. 4 No. 01 (2026): JMEB : Jurnal Manajemen Ekonomi & Bisnis
Publisher : SABA JAYA PUBLISHER

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

Abstract

Pengelolaan sumber daya manusia yang efisien menjadi tantangan bagi Yayasan Yatim Mandiri Cabang Medan, sebuah organisasi yang bergerak dibidang pengelolaan dana zakat, infaq, sedekah, dan wakaf. Penelitian ini menggunakan metode Hungarian untuk menyelesaikan masalah penugasan karyawan, dengan tujuan meminimalkan total biaya. Data primer diperoleh dari wawancara dengan staf keuangan, sedangkan data sekunder berasal dari literature pendukung. Analisis dilakukan pada empat jenis pekerjaan, yaitu Admin Keuangan, Staf Program, Zisco, dan Guru Sanggar, menggunakan gaji harian sebagai parameter utama. Hasilnya menunjukkan bahwa metode Hungarian mampu menetukan alokasi tugas dengan total biaya minimum Rp 233.000, sehingga memastikan karyawan mendapatkan tugas sesuai kompetensinya. Pendekatan ini terbukti efektif dalam meningkatkan efisiensi kerja dan memberikan solusi sederhana untuk pengambilan keputusan strategis dalam manajemen operasional yayasan
Penerapan Network Planning Menggunakan Metode CPM pada Proyek Pembangunan Hotel 9 Lantai di Kecamatan Medan Timur Muhammad Syafiqra Nasution; Muhammad Riansyah Putra; Muhammad Rifqifalah; Ahmad Albar Tanjung
Journal of Business Economics and Management | E-ISSN : 3063-8968 Vol. 3 No. 1 (2026): Juli - September
Publisher : GLOBAL SCIENTS PUBLISHER

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

Abstract

Pembangunan proyek konstruksi memerlukan perencanaan dan pengendalian waktu yang efektif agar setiap aktivitas dapat diselesaikan sesuai jadwal. Penelitian ini bertujuan menganalisis penerapan Network Planning menggunakan metode Critical Path Method (CPM) pada proyek pembangunan Hotel 9 Lantai di Kecamatan Medan Timur, Kota Medan. Penelitian menggunakan pendekatan kuantitatif dengan metode deskriptif. Data diperoleh melalui observasi, wawancara, dan dokumentasi proyek, kemudian dianalisis menggunakan perangkat lunak QM for Windows dengan metode Single Time Estimate. Analisis dilakukan terhadap 25 aktivitas pekerjaan. Hasil penelitian menunjukkan bahwa durasi proyek berkurang dari 310 hari kalender menjadi 297 hari kalender setelah penerapan CPM, sehingga diperoleh efisiensi waktu sebesar 13 hari atau 4,19%. Jalur kritis proyek meliputi aktivitas A–B–C–D–E–F–G–H–I–J–K–L–M–N–O–P–Q–R–S–T–U–W–X–Y, sedangkan aktivitas V memiliki slack 25 hari sehingga tidak termasuk aktivitas kritis. Penerapan CPM terbukti mampu mengidentifikasi aktivitas prioritas dan meningkatkan efektivitas perencanaan serta pengendalian waktu proyek konstruksi.
Realizing a Digital School Ecosystem through the Use of Classpoint at SMP Negeri 7 Medan Budi Valianto; Abdurahman Adisaputera; Ahmad Albar Tanjung; Eva Nirmala Sari Chaniago
GUYUB: Journal of Community Engagement Vol 6, No 3 (2025): September
Publisher : Universitas Nurul Jadid

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33650/guyub.v6i3.12475

Abstract

Digital transformation in education has become essential to creating an adaptive and innovative digital school ecosystem. However, SMP Negeri 7 Medan still faces challenges related to teachers’ limited competence in utilizing interactive learning media. This Community Service Program aims to provide solutions through mentoring on the use of Classpoint as an interactive learning tool. The method employed is Participatory Action Research (PAR), engaging 20 teachers in problem identification, planning, training, reflection, and follow-up activities. The implementation strategies included lectures, discussions, and hands-on practice.The evaluation results indicate a significant improvement in teachers’ competence. The average knowledge score increased by more than 50% from pre-test to post-test; 80% of participants mastered basic to advanced Classpoint features, and 70% directly applied them in classroom teaching. Participant satisfaction reached 85%. The program also had a tangible impact on teaching practices, shifting from conventional lecture-based methods toward more interactive and participatory learning. Teachers began integrating quizzes, polls, and digital activities that enhanced student engagement and collaboration. Thus, the program not only improved teachers’ digital skills but also marked an initial step toward building a digital school ecosystem at SMP Negeri 7 Medan.
PENGARUH INFRASTRUKTUR DAN INDEKS PEMBANGUNAN MANUSIA TERHADAP PERTUMBUHAN EKONOMI KABUPATEN LANGKAT 2010-2019 DWI RAYANA SIREGAR; AHMAD ALBAR TANJUNG
Ekonomi & Bisnis Vol 19 No 2 (2020): JURNAL EKONOMI BISNIS VOL 19 NO 2 DESEMBER 2020
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/eb.v19i2.3450

Abstract

Langkat Regency is one of the regencies in North Sumatra Province. Langkat Regency consists of 23 Districts, 37 Sub-Districts and 240 Villages with an area of 6,262.00 km² and has a population of approximately 1,028,309 people. With the large number of residents in Langkat district, it can increase demand for goods and services that can increase economic growth. In the 2010-2019 period, Langkat economic growth continued to increase. This study aims to determine the effect of Road Infrastructure and Human Development Index on Economic Growth in Langkat Regency, especially in the 2010-2019 period. This type of research is literature research with descriptive methods with secondary data. The results showed that a good road infrastructure variable (X1) had no significant effect on Economic Growth in Langkat Regency (Y). Meanwhile, the Variable Human Development Index (X2) has a significant effect on Economic Growth in Langkat Regency (Y).
Pengaruh Belanja Modal Dan Dana Transfer Terhadap Pertumbuhan Ekonomi Kota Di Provinsi Sumatera Utara: Analisis Data Panel Tahun 2018–2024 Nurul Fadilah Matondang; Ahmad Albar Tanjung; M Syafii
Jurnal Ekuilnomi Vol. 8 No. 2 (2026): Ekuilnomi Vol 8 (2), Mei 2026
Publisher : Program Studi Ekonomi Pembangunan Fakultas Ekononomi Universitas Simalungun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36985/r31qm804

Abstract

Penelitian ini bertujuan untuk menganalisis pengaruh belanja modal dan dana transfer terhadap pertumbuhan ekonomi pada kota-kota di Provinsi Sumatera Utara periode 2018–2024. Pertumbuhan ekonomi merupakan indikator penting dalam menilai keberhasilan pembangunan daerah dan efektivitas kebijakan fiskal pemerintah. Dalam kerangka desentralisasi fiskal, belanja modal dan dana transfer diharapkan mampu mendorong peningkatan aktivitas ekonomi melalui pembangunan infrastruktur serta peningkatan kapasitas fiskal daerah. Penelitian ini menggunakan pendekatan kuantitatif dengan metode regresi data panel. Data yang digunakan merupakan data sekunder yang diperoleh dari Badan Pusat Statistik (BPS) dan Direktorat Jenderal Perimbangan Keuangan (DJPK), dengan unit analisis delapan kota di Provinsi Sumatera Utara selama periode 2018–2024. Pemilihan model dilakukan melalui Uji Chow, Uji Hausman, dan Uji Lagrange Multiplier (LM), yang menunjukkan bahwa Common Effect Model (CEM) merupakan model terbaik. Hasil penelitian menunjukkan bahwa secara parsial belanja modal berpengaruh positif namun tidak signifikan terhadap pertumbuhan ekonomi dengan nilai probabilitas sebesar 0,0820. Dana transfer berpengaruh negatif dan tidak signifikan terhadap pertumbuhan ekonomi dengan nilai probabilitas sebesar 0,1947. Secara simultan, belanja modal dan dana transfer juga tidak berpengaruh signifikan terhadap pertumbuhan ekonomi dengan nilai probabilitas F-statistik sebesar 0,1678. Nilai koefisien determinasi (R²) sebesar 0,0651 menunjukkan bahwa kedua variabel hanya mampu menjelaskan 6,51% variasi pertumbuhan ekonomi, sedangkan sisanya dipengaruhi oleh faktor lain di luar model. Temuan ini mengindikasikan bahwa peningkatan belanja modal dan dana transfer belum mampu mendorong pertumbuhan ekonomi secara optimal pada kota-kota di Provinsi Sumatera Utara selama periode penelitian
Co-Authors Abdul Hakim Reza Dalimunthe Abdurahman Adisaputera Ade Firmansyah Tanjung Aiga Fadillah, Rahmanta Ginting, Irsad Lubis Aini Rahma Aini, Sri Badrul aisyaturridho Aiyub Aiyub Amalia*, Amalia Anjeli, Rani Annisa Anggreini Siswanto Annisa Annisa Apriyani Ripka Yustika Br Tarigan Aqillah, Khayru Arif Rahman Arwansyah Arwansyah Arya Ramadhan Ayu Angelina Pasaribu Berkat Juni Krisman Gulo Berutu, Saiful Ragatna Binaria Br Sembiring BR Sijabat, Lastri Putri br Simarmata, Theresia Herdiana Uli Br. Tarigan, Helpitaria Chaniago, Eva Nirmala Sari cici afrianti Dede Ruslan Dede Ruslan Dede Ruslan, Dede Ruslan Desi Indriani Lubis Desi Putriyanti Perangin Angin Perangin Angin Dessy Mirawati Sihotang Dewi Murni Kumala Sari Dhea Nita Rambe Dian Purnamasari Dian Vannysyah DWI RAYANA SIREGAR Ella Efrisna Ivana Sinuhaji Eva Nirmala Sari Chaniago Fahrezi, Alam Garingging, Sartika Halimah Al Zaqi Sembiring Hanum, Rizki Fadila Hasibuan*, Saidah Khairiyah Hasyim, Sirojuzilam Hulu, Wilhelmina Ilda Aprisya Pardede Iman Totonafo Saro Hia Indah Permata Sari Pulungan irfan irfan Irsad Irsad Irsad Irsad Lubis Irsad Lubis Irsad, Irsad jeffry sebayang Kartika Sari Lubis Khairul Akbar Khairul Akbar La Ane, La Ane Laila Rohimah Laurensia Putri Lumbangaol, Cindy Lya Novarian Nainggolan M Syafii M Syafii M. Rizki Nasution Monika Karolina Sianturi Muhammad Arief Tirtana Muhammad Arif Muhammad Riansyah Putra Muhammad Rifqifalah Muhammad Syafiqra Nasution Muliyani Muliyani Muliyani Muliyani Muliyani Muliyani Mulyani Mulyani Munajat Munajat, Munajat murdiah Nainggolan*, Lya Novaria Nasution, Fatwa Hillah Nasution, M. Ardi Rafian Natasya Kinski Nilam Mauliza Ningsih, Uut Dwi Nopita Sari Br Tarigan Nova Angelina Nababan Nurhalimah Nurhayati Nurhayati Nurul Fadilah Matondang Paidi Hidayat Paidi Paidi Pardede, Ilda Aprisya Pasaribu, Ayu Angelina Perangin Angin*, Sutejo Prakoso, Diki Putri Khoirunnisa Putri, Viona Saskia Raden Mohamad Herdian Bhakti Ramli Ramli Rani Padila Ningsih Rani Wahyuni Reka Cintia Renta Ulina Situmorang Riandani Rezki Prana Rifqa Pratiwi Balqish Rifqa Pratiwi Balqish Riyani Butar Butar Riza Fiandi Rizky Darmawan Sabda Dian Nurani Siahaan Saputra, Hendri Andika Saragih, Wike Ardinawati Sari, Nonik Widiya Sari, Rania Linda Sari, Windi Sembiring, Baloura Sembiring, Binaria Br Semi Nur Utami Seprianti, Viola Ditya Silitonga, Susilawati Silvani Nurul Aini Nasution Simanullang, Rahel Sindy Iradilah Sipayung, Selviana Megawati Siregar, Rizky Azlina Siregar, Uli Rohana Sirojuzilam Hasyim Sixson Roberto Simangunsong Suci, Qur’Ayna Permata Sufhia Br Tarigan Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sutejo Perangin Angin* Syafii, M. Syukron Arjuna Tamara Ramadhana Tarigan, Apriyani Ripka Yustika Br Thesia, Jesslyn triadiarti, yulita ulfa sururi Ulul Azmi Valianto, Budi Vania Grace Sianturi Wahyu Ario Pratama Wahyu Ario Pratomo Weni Hawariyuni Widya Astuti Widya Gustriani Harahap Widya Kartika Windi Sari Yahya, Aiyub Yamani, Raisa Yulia Rahma Siregar Z, ANDINI PUTRI Zagoto*, Sri Endang Putri Zendrato, Feronika Zikri Praya