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All Journal JIM UPB (Jurnal Ilmiah Manajemen Universitas Putera Batam) SEIKO : Journal of Management & Business YUME : Journal of Management Target : Jurnal Manajemen Bisnis Economics and Digital Business Review Jurnal Disrupsi Bisnis ALMUJTAMAE: Jurnal Pengabdian Masyarakat Jurnal Puan Indonesia Jurnal Pengabdian Ibnu Sina Jurnal Pengabdian Barelang SCIENTIA JOURNAL : Jurnal Ilmiah Mahasiswa Prosiding Seminar Nasional Ilmu Sosial dan Teknologi (SNISTEK)
Sitorus, David Humala
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Religion Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Engineering Environmental Science Health Professions Industrial & Manufacturing Engineering Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Public Health Social Sciences Other

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MEMBANGUN KONEKSI PELANGGAN MELALUI INSTAGRAM COFFEE SHOP UNTUK MENINGKATKAN KUNJUNGAN PELANGGAN Sitorus, David Humala; Wage, Sunarto; Rustam, Triana Ananda; Khoiri, M
JIM UPB (Jurnal Ilmiah Manajemen Universitas Putera Batam) Vol 12 No 2 (2024): Volume 12 Nomor 2 Tahun 2024
Publisher : Universitas Putera Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33884/jimupb.v12i2.8761

Abstract

This research examines how coffee shops can leverage Instagram for digital marketing communication. Instagram is a powerful and affordable tool for cafes to promote their products, spread brand awareness, and connect with customers. Studies have shown that using Instagram strategically can inform customers about a coffee shop's offerings, persuade them to visit, and keep them coming back. However, there's a lack of research on how cafes can specifically use Instagram's features to manage their digital marketing communication with customers. This study aims to fill this gap by exploring how coffee shops can effectively use Instagram as a marketing tool. The researchers used interviews and data analysis to gain insights from coffee shop visitors with a research time-period of 3 months. The study confirms that Instagram is a cost-effective way for cafes to quickly reach customers with their promotional messages, compared to traditional marketing methods. The sample in this study amounted to 100 respondents. Technique sampling method using the Slovin formula. This type of research is quantitative research which has the aim of finding relationships between variables in a population. The nature the research is in the form of replication. The resulting data was analyzed using validity and reliability tests, for classical assumption tests using normality tests, heteroscedasticity tests, and multicollinearity tests. hypothesis testing in this study is multiple linear regression analysis test, coefficient of determination test, t test and f test with the help of SPSS 25.  
UTILIZATION OF AI TO ENHANCE STUDENT ENTREPRENEURSHIP ON SOCIAL MEDIA PLATFORMS Sitorus, David Humala; Wasiman, Wasiman; Siagian, Mauli; Wage, Sunarto
JIM UPB (Jurnal Ilmiah Manajemen Universitas Putera Batam) Vol 13 No 1 (2024): Volume 13 Nomor 1 Tahun 2024
Publisher : Universitas Putera Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33884/jimupb.v13i1.9454

Abstract

This study examines the utilization of artificial intelligence (AI) in automating promotional content to enhance student entrepreneurship on social media platforms. By leveraging AI technologies, student entrepreneurs can efficiently generate, manage, and optimize promotional content, significantly improving engagement and reach. The study highlights key AI tools and algorithms that enable personalized and data-driven content creation, demonstrating their impact on marketing effectiveness. Conducted at Universitas Putera Batam with 100 student respondents, the research provides insights into the advantages and challenges of integrating AI into social media strategies for student-led businesses, ultimately fostering innovation and entrepreneurial growth in the academic environment
Pengaruh Kualitas Produk, Brand Image, Dan Inovasi Terhadap Keputusan Pembelian Pada Head And Shoulders Di Kota Batam Ernita, Ernita; Sitorus, David Humala
YUME : Journal of Management Vol 8, No 1 (2025)
Publisher : Pascasarjana STIE Amkop Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37531/yum.v8i1.8544

Abstract

Head and Shoulders adalah merek sampo anti-ketombe yang cukup populer di berbagai kota, termasuk di Batam. Kota Batam memiliki perusahaan yang bernama PT Sumber Sari yang terletak di JL Yos Sudarso, No. 2, Batam. Perusahaan merupakan distributor resmi Head and Shoulders di Batam. Jumlah keputusan pembelian masyarakat kota Batam atas produk Head and Shoulders mengalami kenaikan dan penurunan setiap tahunnya. Permasalahan yang mengakibatkan penurunan pada penjualan dikarenakan, kualitas produk dalam segi kandungan mengandung SLS. Brand image produk berada jauh di posisi nomor 10 pada pendataan TOP Brand Index. Inovasi kemasan pada produk memiliki desain botol yang klasik dan konsisten membuatnya mudah diidentifikasi, tetapi kurangnya variasi dalam desain. Populasi penelitian menggunakan data jumlah penduduk Kota Batam Kecamatan Lubuk Baja sebesar 84.533 penduduk. Teknik sampel yang digunakan yaitu purposive sampling dengan rumus Lemeshow sehingga mengetahui sampel sebanyak 100 responden. Hasil menyatakan bahwa kualitas Produk, brand image dan inovasi produk secara parsial dan simultan membawa pengaruh positif dan signifikan terhadap keputusan pembelian. Kata Kunci: kualitas produk; citra merek; inovasi; keputusan pembelian.
Pengaruh Kualitas Produk, Promosi dan Kemudahan terhadap Keputusan Pembelian pada Aplikasi Gofood di Kota Batam Lubis, Reza Sultan Bajora; Sitorus, David Humala
Jurnal Disrupsi Bisnis Vol. 6 No. 4 (2023): [Juli-Agustus] Jurnal Disrupsi Bisnis
Publisher : Prodi Manajemen, Fakultas Ekonomi, Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/drb.v6i4.30441

Abstract

Penelitian ini bertujuan untuk menganalisis pengaruh kualitas produk, promosi dan kemudahan terhadap keputusan pembelian pada aplikasi Gofood di Kota Batam. Metode penelitian yang digunakan adalah jenis penelitian deskriptif dengan pendekatan kuantitatif. Populasi yang terdapat penelitian ini merupakan pengguna yang telah membeli makanan atau minuman melalui aplikasi Gofood di Kota Batam yang tidak dapat diketahui jumlah pastinya. Teknik penentuan besar sampel digunakan rumus lameshow dengan hasil perhitungan sebanyak 100 responden dengan mempergunakan teknik purposive sampling. Penelitian ini merupakan penelitian analisis regresi linier berganda dengan dapat dianalisis melalui uji kualitas data, uji asumsi klasik, uji pengaruh dan uji hipotesis. Hasil pada analisis regresi linier berganda menemukan bahwa kualitas produk menghasilkan peningkatan keputusan pembelian sebesar 29,5%. Promosi menghasilkan peningkatan keputusan pembelian sebesar 15,6%. Kemudahan menghasilkan peningkatan keputusan pembelian sebesar 23,5%. Sementara itu, analisis koefisien determinasi (R2) menunjukkan bahwa keputusan pembelian pada aplikasi GoFood di Kota Batam dapat dijelaskan sebesar 64,8% oleh kualitas produk, promosi dan kemudahan. Hasil yang diperoleh dari penelitian menunjukkan bahwa kualitas produk, promosi dan kemudahan dengan cara parsial ataupun simultan memiliki pengaruh yang positif serta signifikan terhadap keputusan pembelian pada aplikasi Gofood.
Pengaruh Brand Image, Inovasi dan Kepercayaan Terhadap Keputusan Pembelian Pada Tokopedia Di Kota Batam Frisia, Winnie; Sitorus, David Humala
YUME : Journal of Management Vol 8, No 1 (2025)
Publisher : Pascasarjana STIE Amkop Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37531/yum.v8i1.8534

Abstract

Penelitian ini dilakukan agar mengetahui pengaruh brand image, inovasi, dan kepercayaan terhadap keputusan pembelian pada Tokopedia di Kota Batam. Sampel pada penelitian ini adalah sebanyak 100 0rang yang diperoleh dengan menggunakan rumus lemeshow. Adapun jenis penelitian ini adalah deskriptif dengan metode kuantitatif. Teknik pengambilan sampel yang digunakan adalah non probability sampling dengan purposive sampling. Adapun populasi dalam penelitian ini adalah pengguna atau konsumen yang telah melakukan pembelian produk pada Tokopedia, dengan pengumpulan data menggunakan kuesioner berbasis skala Likert yang disebarkan melalui Google Form. Analisis data menggunakan perangkat lunak SPSS 30. Hasil penelitian menunjukkan bahwa brand image, inovasi dan kepercayaan memiliki pengaruh positif dan signifikan secara simultan terhadap keputusan pembelian pada Tokopedia di Kota Batam.Kata Kunci: Brand Image; Inovasi;Kepercayaan; Keputusan Pembelian
PENGUATAN JIWA WIRAUSAHA SISWA SMK HANG NADIM MELALUI PELATIHAN KONTEN KREATIF DAN PROMOSI DIGITAL PRODUK KULINER DAN FASHION Siagian, Mauli; Wasiman, Wasiman; Sitorus, David Humala; Br Purba, Neni Marlina
PUAN INDONESIA Vol. 7 No. 2 (2026): Jurnal Puan Indonesia Vol 7 No 2 januari 2026
Publisher : ASOSIASI IDEBAHASA KEPRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37296/jpi.v7i2.459

Abstract

This community service activity aims to strengthen the entrepreneurial spirit of students at Hang Nadim Vocational High School through training and mentoring in creative content production and digital promotion of culinary and fashion products. The program was designed in response to the challenge of students’ limited digital promotion skills, which have resulted in a restricted marketing reach for their products. The implementation method employed a participatory approach encompassing needs analysis, theoretical and practical training in digital marketing, content creation mentoring, and outcome evaluation. The results indicate a significant improvement in participants’ understanding of digital promotion strategies and their ability to produce creative content for social media. Approximately 90% of the participants were able to create engaging and effective promotional content. The impact of this activity includes increased entrepreneurial motivation, enhanced creativity, and improved student competence in utilizing digital platforms for business development. Therefore, this program successfully fostered a spirit of digital entrepreneurship among students at Hang Nadim Vocational High School as preparation for facing future challenges in the creative economy.
EXPLORING THE RELATIONSHIP BETWEEN SOCIAL MEDIA ENGAGEMENT, LIFESTYLE, COFFEE CULTURE TO CAFÉ VISIT INTENSITY AMONG STUDENTS Sitorus, David Humala; Wasiman; Siagian, Mauli
JIM UPB (Jurnal Ilmiah Manajemen Universitas Putera Batam) Vol 14 No 1 (2025): Volume 14 Nomor 1 Tahun 2025
Publisher : Universitas Putera Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33884/jimupb.v14i1.10899

Abstract

This study investigates the relationship between Social Media Engagement, Lifestyle, and Coffee Culture on Café Visit Intensity among university students. Using a quantitative explanatory design, data were collected from 100 respondents at the University of Putera Batam and analyzed through multiple regression. The results reveal that Social Media Engagement and Coffee Culture significantly and positively influence Café Visit Intensity, whereas Lifestyle demonstrates no significant effect. Furthermore, the combined model indicates a statistically significant joint influence of all three variables on café visitation behavior. These findings contribute to the understanding of digital-mediated consumption among youth and highlight the importance of social and cultural factors in shaping students’ behavioral patterns toward café visitation in urban contexts.
Co-Authors Adhiyani, Tia Nur Br Purba, Neni Marlina Breemer, Monica Chester Dama Mustika E Janrosl, Viola Syukrina Erni Yanti Natalia, Erni Yanti ernita, ernita Frisia, Winnie Gandhi, Alvriza Daria Gea, Evlin Massi Khoiri, M Lubis, Melsi Diana Lubis, Reza Sultan Bajora Nababan, Zentina Neni Marlina Omposunggu, Hermaya Ompusunggi, Hermaya Poniman Poniman Poniman Prima, Argo Putra Puspika, Yona RINI RINI Rustam, Triana Ananda Siagian, Mauli Sigalingging, Periani Manuntun Sinaga, Hemen Raflesia Sirait, Natalia Kristina Sugianto Sugianto Sumantika, Arsyad Triyono, Juliyanti Binti Joko Vanness, Vanness wage, Sunarto Wasiman, Wasiman Yuliadi Yuliadi Yuliadi Zetli, Sri