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Optimasi Rata-rata Produksi Jagung di Kabupaten Limapuluh Kota Menggunakan Pemrograman Kuadratik Metode Wolfe Sari Fitri; Helma Helma
Journal of Mathematics UNP Vol 8, No 2 (2023): Journal Of Mathematics UNP
Publisher : UNIVERSITAS NEGERI PADANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/unpjomath.v8i2.14216

This research was an experimented research that purpose to form a mathematical model for optimizing average corn production in Fifty Cities District with the constraint that the harvested area should not be more than the planted area and solve the model with the Wolfe quadratic programming method. The model of mathematical in the research was a model by formed nonlinear using the method of least squares. Then use the Wolfe method to form a new linear objective function and constraints in the form of Karush Kuhn-Tucker conditions. The results showed that the optimal average corn production in Fifty Cities District was 49.00456 tons/Ha with an optimal corn harvest area of 656.256 Ha.

Pengaruh Promo Gratis Ongkos Kirim Terhadap Minat Beli di Shopee : (Studi Kasus Pada Masyarakat Kelurahan Pasar Maga) Cahyani Aulia Fitri; Sari Fitri; Mufti Fahrizal
Jurnal Inovasi Ekonomi Syariah dan Akuntansi Vol. 1 No. 5 (2024): September: Jurnal Inovasi Ekonomi Syariah dan Akuntansi (JIESA)
Publisher : Asosiasi Riset Ekonomi dan Akuntansi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jiesa.v1i5.482

This research aims to determine the effect of free shipping promotions on buying interest at Shopee (case study in the Pasar Maga sub-district community. Type of quantitative research, data collection techniques using observation and distributing questionnaires. The sample consisted of 60 respondents using the observation method and distributing questionnaires. Slovin Formula. Data analysis techniques use validity tests, reliability tests, normality tests, p-plot graphs, heteroscedasticity tests, scatterplot graphs, simple linear regression analysis tests and hypothesis tests using the SPSS version 25 program on buying interest at Shopee (Case Study in Pasar Maga Village Community), the tcount value for the Free Shipping Promo variable (X) is 5.604 with a ttable value of 1.671. So the tcount value is greater than ttable (5.604 > 1.671. This means that the free shipping promo has a positive effect on buying interest as proven by this research with The R Square value is 0.351 x 100% = 35.1%. while the remaining 64.9% is explained by other variables. Apart from that, the free shipping promo variable has a moderate relationship with shopee buying interest among the people of Pasar Maga Village, Mandailing Natal Regency, amounting to 0.593 which is in the correlation interval of 0.40 – 0.599 according to table 3.7.

Pengaruh Lokasi Usaha terhadap Keputusan Pembelian pada Usaha Cafe & Resto Tomyam 59 di Sipolu-Polu Kecamatan Panyabungan Kabupaten Mandailing Natal Mutiah Pulungan; Rizka Ar Rahmah; Sari Fitri
Jurnal Inovasi Ekonomi Syariah dan Akuntansi Vol. 1 No. 5 (2024): September: Jurnal Inovasi Ekonomi Syariah dan Akuntansi (JIESA)
Publisher : Asosiasi Riset Ekonomi dan Akuntansi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jiesa.v1i5.486

The aim of this research is to determine the influence of business location on purchasing decisions at Tomyam 59 Cafe & Resto. To achieve this aim, research was conducted using samples from 99 Tomyam 59 consumers using the purposive sampling method. Data collection techniques using observation, documentation and questionnaires. Data analysis methods are validity, reliability, normality, heteroscedasticity, simple linear regression, hypothesis testing, namely the t test and R square test. All tests were carried out using the SPSS Version 21 program. The results of this research show that there is an influence of business location on purchasing decisions in Sipolu-polu, Panyabungan District, Mandailing Natal Regency. Indicated by a significant value of t 0.000 which is smaller than sig = 0.005 (0.000 < 0.05) the value of R = 0.676 and R Square = 0.457 means that the business location is able to explain the dependent variable or consumer buyer decision of 0.457 × 100% = 45.7 % while another 54.3% is explained by other variables. Based on the research results, it can be concluded that business location has a positive and significant effect on purchasing decisions with a value of tcount < ttable or tcount > ttable (9.030 < 1.664 or 9.030 > 1.664). And business location has a strong relationship with purchasing decisions of 0.680.

Pengaruh Kualitas Produk terhadap Kepuasan Konsumen pada UD. Alame Mandailing Rozi Nasution Kecamatan Panyabungan Kabupaten Mandailing Natal Harisa Umri Nst; Muhlisah Lubis; Sari Fitri
Jurnal Inovasi Ekonomi Syariah dan Akuntansi Vol. 1 No. 5 (2024): September: Jurnal Inovasi Ekonomi Syariah dan Akuntansi (JIESA)
Publisher : Asosiasi Riset Ekonomi dan Akuntansi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jiesa.v1i5.489

This research was carried out at UD. Alame Mandailing Rozi Nasution in Kotasiantar, Panyabungan District, Mandailing Natal Regency with the aim of finding out the effect of product quality on consumer satisfaction at UD. Alame Mandailing Rozi Nasution. To achieve the objectives, research was conducted using a sample of 96 people. The research method uses quantitative by describing data using accidental sampling techniques. The research analysis is an analysis of validity and reliability tests, classical assumption tests, simple linear regression tests and hypothesis tests, namely the t test and R square test (with the help of the SPSS Version 21 program). The results of this research indicate that there is an influence of product quality on consumer satisfaction at UD. Alame Mandailing Rozi Nasution. Indicated by a significant value of t 0.000 which is smaller than sig = 0.005 (0.000 < 0.05) the value of R = 0.791 and R Square = 0.626 means that product quality is able to explain the dependent variable or consumer satisfaction of 0.626 × 100% = 62.6% while Another 35.4% is explained by other variables. Based on the research results, it can be concluded that product quality has a positive and significant effect on consumer satisfaction with a value of tcount > ttable (12.535 > 1.664). And product quality has a strong relationship with consumer satisfaction of 0.791.

Pengaruh Lokasi terhadap Keputusan Berkunjung Wisata Rania Hot Spring Kecamatan Ulu Barumun Kabupaten Padang Lawas Mahrani Azis; Sari Fitri; Muhlisah Lubis
Jurnal Manuhara : Pusat Penelitian Ilmu Manajemen dan Bisnis Vol. 2 No. 4 (2024): OKTOBER : Jurnal Manuhara : Pusat Penelitian Ilmu Manajemen dan Bisnis
Publisher : Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/manuhara.v2i4.1243

The purpose of this study is to determine how much location influences visitors' decisions regarding whether or not to visit the Aek Milas Rania Hot Spring Baths tourist attraction. A quantitative method, accidental sampling testing is used to describe information in the research strategy. 92 individuals comprised the quantitative sample for this study, which was conducted with SPSS version 21. By utilizing the t test to dissect the information, the t count was 17.585 and the t table with an importance level of 5% was 1.665, which shows that the t count was more prominent than the t table. This demonstrates that location influences a person's decision to visit the Aek Milas Rania Hot Spring tourist attraction in the Ulu Barumun District of the Padang Lawas Regency.

Analisis Faktor Determinan Consumer Decision Produk Halal pada Aplikasi Pesan Antar Makanan Iwan Adinugroho; Hendy Tannady; Eva Solina Gultom; Sari Fitri; Nova Erliyana
Jurnal Kewarganegaraan Vol 6 No 4 (2022): Desember 2022
Publisher : UNIVERSITAS PGRI YOGYAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31316/jk.v6i4.4437

Abstrak Di era modern, dimana ilmu pengetahuan serta teknologi canggih berkembang pesat, pola hidup serta kebutuhan manusia juga turut berkembang. Kebutuhan wanita untuk tampil cantik akan menciptakan potensi pasar bagi produsen kosmetik. Dengan penduduk Indonesia yang mayoritas muslim, maka produk makanan yang halal akan menjadi pilihan utama bagi setiap orang yang ingin menjalankan syariat islam. Penelitian ini bertujuan untuk menguji apakah kemudahan, religiusitas, dan pengetahuan produk berpengaruh terhadap keputusan pembelian. Metode penelitian yang digunakan pada penelitian ini adalah penelitian kuantitatif. Teknik pengumpulan data menggunakan data primer melalui kuesioner. Metode sampel yang digunakan yaitu simple random sampling. Jumlah responden sebanyak 100 sampel responden. Hasil penelitian ini menunjukkan bahwa variabel kemudahan dan pengetahuan produk berpengaruh positif dan signifikan tehadap keputusan pembelian. Sedangkan variabel religiusitas tidak berpengaruh terhadap keputusan pembelian. Kata Kunci: Kemudahan, Religiusitas, Pengetahuan Produk, Keputusan Pembelian

Pengaruh Kualitas Pelayanan terhadap Kepuasan Konsumen Pengguna Jasa J&T Express Sibuhuan Kecamatan Barumun Kabupaten Palas Syafitri Daulay Nur; Mufti Fahrizal; Sari Fitri
Master Manajemen Vol. 3 No. 1 (2025): Master Manajemen
Publisher : Fakultas Ekonomi & Bisnis, Universitas Nusa Nipa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59603/masman.v3i1.730

The Influence of Service Quality on Consumer Satisfaction of J&T Express Sibuhuan Service Users, Padang Lawas Regency. This study aims to determine whether there is an influence of service quality on consumer satisfaction among J&T Express Sibuhuan users. The research was conducted with service quality as the independent variable and consumer satisfaction as the dependent variable. Using a quantitative approach, the study involved a population of 150,474 and a sample of 100 respondents. The sampling technique employed was purposive sampling, and data were collected through questionnaires. The analysis utilized SPSS version 21 for validity, reliability, normality, heteroscedasticity tests, simple linear regression, partial tests (t-tests), and determination tests. The findings indicate that service quality has a significant positive effect on consumer satisfaction, with a t-value of 2.272, exceeding the t-table value of 1.661 and a significance level of 0.000 (p < 0.05). The coefficient of determination is 0.350, suggesting that service quality influences consumer satisfaction by 35%.

PENGARUH SOFT SKILL DAN MOTIVASI KERJA TERHADAP KESIAPAN KERJA: (Studi Pada Mahasiswa Prodi Manajemen Bisnis Syariah STAIN Mandailing Natal) Niwana Pulungan; Sari Fitri; Rizka Ar Rahmah
Jurnal Ekonomi dan Bisnis Vol. 3 No. 3 (2025): Maret
Publisher : ADISAM PUBLISHER

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

This research aims to determine the influence of soft skills and work motivation on work readiness of STAIN Mandailing Natal Sharia Business Management Study Program Students. This research uses a quantitative approach and the population in this study are active students of the Sharia Business Management study program, STAIN Mandailing Natal, class of 2020, where the sample was 41 respondents with a sampling technique using Saturated Sampling with Likert scale measurements. The results of this research show that Soft Skill influence the work readiness STAIN Mandailing Natal Sharia Business Management Study Program Students with a tvalue of 2,911 > ttable 1,686 and a significance value of 0,006 < 0,05 and work motivation also influence the work readiness of STAIN Mandailing Natal Sharia Business Management Study Program Students with a tvalue of 4,691 > ttable 1,686 and a significance value of 0,000 < 0,05, and there is an influence of soft skills and work motivation on work readiness of STAIN Mandailing Natal Sharia Business Management Study Program Students with a Fvalue of 27,210 > Ftable 3,24 and a Significance value of 0,000< 0,05. The coefficient of determination (R2) is 0,589, which means soft skill and work motivation simultaneously influence work readiness by 58.9%.

Evaluation of Compensation Policies and Their Impact on Employee Retention in the Food Industry Sari Fitri
Involvement International Journal of Business Vol. 1 No. 1 (2024): January 2024
Publisher : PT Agung Media Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62569/iijb.v1i1.6

This research study explores the evaluation of compensation policies and their impact on employee retention in the food industry. Employee retention is a critical concern for businesses operating in this highly competitive sector. The study aims to understand the relationship between compensation policies and employee retention, providing insights into the strategies that can be implemented to attract and retain skilled employees. The research methodology involves a comprehensive analysis of existing literature, industry reports, and case studies to gather relevant data on compensation policies and their impact on employee retention in the food industry. The findings highlight the significant factors that influence employee retention and the effectiveness of compensation policies in addressing these factors. The study reveals that fair and competitive compensation packages play a vital role in attracting and retaining skilled employees in the food industry. When employees feel adequately rewarded for their contributions, they are more likely to stay with the organization. Regular market analysis and benchmarking are crucial to ensure that compensation policies remain competitive and aligned with industry standards. Performance-based incentives, such as bonuses and recognition programs, are found to have a positive impact on employee motivation and retention. By rewarding high-performing employees, organizations foster a culture of excellence and encourage continuous improvement. Additionally, offering comprehensive benefits and perks, including healthcare plans, flexible work arrangements, and professional development opportunities, is instrumental in enhancing job satisfaction and promoting employee retention.

Analisis Faktor Determinan Consumer Decision Produk Halal pada Aplikasi Pesan Antar Makanan Iwan Adinugroho; Hendy Tannady; Eva Solina Gultom; Sari Fitri; Nova Erliyana
Jurnal Kewarganegaraan Vol 6 No 4 (2022): Desember 2022
Publisher : UNIVERSITAS PGRI YOGYAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31316/jk.v6i4.4437

Abstrak Di era modern, dimana ilmu pengetahuan serta teknologi canggih berkembang pesat, pola hidup serta kebutuhan manusia juga turut berkembang. Kebutuhan wanita untuk tampil cantik akan menciptakan potensi pasar bagi produsen kosmetik. Dengan penduduk Indonesia yang mayoritas muslim, maka produk makanan yang halal akan menjadi pilihan utama bagi setiap orang yang ingin menjalankan syariat islam. Penelitian ini bertujuan untuk menguji apakah kemudahan, religiusitas, dan pengetahuan produk berpengaruh terhadap keputusan pembelian. Metode penelitian yang digunakan pada penelitian ini adalah penelitian kuantitatif. Teknik pengumpulan data menggunakan data primer melalui kuesioner. Metode sampel yang digunakan yaitu simple random sampling. Jumlah responden sebanyak 100 sampel responden. Hasil penelitian ini menunjukkan bahwa variabel kemudahan dan pengetahuan produk berpengaruh positif dan signifikan tehadap keputusan pembelian. Sedangkan variabel religiusitas tidak berpengaruh terhadap keputusan pembelian. Kata Kunci: Kemudahan, Religiusitas, Pengetahuan Produk, Keputusan Pembelian

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