Exploring the Impact of Product Quality and Social Media Promotion on Purchase Decisions through Customer Satisfaction

Authors

  • Ni Luh Nurkariani Sekolah Tinggi Ilmu Ekonomi Satya Dharma
  • Dewa Ayu Seri Naraswari Sekolah Tinggi Ilmu Ekonomi Satya Dharma
  • Mazzlida Mat Deli Universiti Kebangsaan Malaysia

DOI:

https://doi.org/10.55583/invest.v6i2.1547

Keywords:

Product Quality, Social Media Promotion, Customer Satisfaction, Purchase Decision

Abstract

Understanding factors that influence consumer purchasing decisions is essential for improving customer satisfaction and business performance. This study investigates the effect of product quality and social media promotion on consumers’ purchasing decisions for Banana Stem Chopping Machines at Denita Welding and Lathe Workshop, with customer satisfaction as a mediating variable. A quantitative approach was used, collecting data via online questionnaires and direct field surveys from 64 respondents who had purchased the machines in the past five years. Data were analyzed using Partial Least Squares (PLS) within Structural Equation Modeling (SEM) via SmartPLS. The results show that product quality, social media promotion, and customer satisfaction significantly affect purchase decisions. In addition, product quality and social media promotion enhance customer satisfaction, which in turn drives purchasing behavior. The study highlights the importance of maintaining high product quality and implementing effective social media strategies to increase customer satisfaction and purchase decisions.

References

Adam Mulawarman, H., & Wulandari, R. (2025). The influence of lifestyle, product quality, and social media marketing promotion on purchase decisions at Lain Hati Coffee Café. International Journal of Management Science and Application, 4(1), 55–68. https://doi.org/10.58291/ijmsa.v4i1.360

Anhar, G., & Sari, V. N. (2025). Pengaruh brand image dan promosi sosial media terhadap keputusan pembelian melalui kepuasan konsumen sebagai variabel intervening: Studi kasus pada Balisijuk.id Payakumbuh. Lokawati: Jurnal Penelitian Manajemen dan Inovasi Riset, 3(2), 137–150. https://doi.org/10.61132/lokawati.v3i2.1634

Apriliyani, J., & Sarikusumaningtyas, W. (2024). Pengaruh promosi media sosial Instagram dan word of mouth terhadap keputusan pembelian konsumen memilih wedding organizer Wiwit Wedding. Jurnal Inovasi Manajemen, Kewirausahaan, Bisnis dan Digital, 1(4), 20–39. https://doi.org/10.61132/jimakebidi.v1i4.341

Astana, I. G. M. O., & Ardini, K. L. (2024). Faktor-faktor yang mendukung keputusan pembelian pada toko sandal Panama Singaraja. Artha Satya Dharma, 17(1), 1–8. https://doi.org/10.55822/asd.v17i1.393

Cesariana, C., Juliansyah, F., & Fitriyani, R. (2022). Model keputusan pembelian melalui kepuasan konsumen pada marketplace. Jurnal Manajemen Pendidikan dan Ilmu Sosial, 3(1), 211–224.

Fiana, E. O., & Hartati, R. (2023). Pengaruh kualitas produk, harga, dan lokasi terhadap keputusan pembelian (Studi pada rumah makan “Mie Gacoan” di Daerah Istimewa Yogyakarta). Cakrawangsa Bisnis: Jurnal Ilmiah Mahasiswa, 3(2), 149. https://doi.org/10.35917/cb.v3i2.341

Hasibuan, M. Z., & Perangin-angin, N. J. P. (2022). Pengaruh promosi media sosial dan pelayanan pesan antar terhadap tingkat kepuasan konsumen (Studi kasus pada Indomaret Tanjung Morawa). Jurnal Mutiara Manajemen, 7(2), 66–72. https://doi.org/10.51544/jmm.v7i2.3564

Jannah, S. A., & Hayuningtias, K. A. (2024). Pengaruh kualitas produk dan persepsi harga terhadap kepuasan pelanggan serta dampaknya pada loyalitas pelanggan. Jesya, 7(1), 489–500. https://doi.org/10.36778/jesya.v7i1.1421

Loliwu, A. Y., & Marota, J. (2021). Pemanfaatan limbah batang pisang sebagai pakan alternatif pada penggemukan ternak sapi. Mosintuwu: Jurnal Pengabdian Kepada Masyarakat, 1(1), 19–23.

Lukiyana, L., & Ramafita, D. (2024). Kepuasan konsumen memoderasi pengaruh e-service quality dan promosi terhadap keputusan pembelian pada aplikasi Zenius di Indonesia. Ekonomis: Journal of Economics and Business, 8(1), 206. https://doi.org/10.33087/ekonomis.v8i1.1302

Maulana, A. E., Lewangka, O., & Mappatompo, A. (2023). Pengaruh promosi media sosial dan kualitas pelayanan terhadap kepuasan konsumen dan loyalitas konsumen pada UMKM Ayam Kampung Prozen Food Dapoer Umma di Kota Makassar. Jurnal Mirai Management, 8(1), 298–310.

Milleni, Z. T., BramaKumbara, V., & Pratiwi, N. (2023). Pengaruh kualitas produk dan kualitas pelayanan terhadap keputusan pembelian ulang melalui kepuasan pelanggan sebagai variabel intervening. Jurnal Pustaka Aktiva (Pusat Akses Kajian Akuntansi, Manajemen, Investasi, dan Valuta), 3(2), 60–66. https://doi.org/10.55382/jurnalpustakaaktiva.v3i2.399

Nugroho, A., & Soliha, E. (2024). Keputusan pembelian konsumen pada produk kecantikan: Peran kualitas produk, citra merek, persepsi harga dan celebrity endorsement. Jesya, 7(1), 226–242. https://doi.org/10.36778/jesya.v7i1.1348

Rachman, S. A., Rahman, M. F., & Sakitri, W. (2025). Mediating role of brand awareness: The influence of social media marketing and product quality on purchasing decisions. Acman: Accounting and Management Journal, 4(2), 79–92. https://doi.org/10.55208/aj.v4i2.141

Ramadhani, R. (2024). Strategi pengembangan daya tarik wisata Pantai Ujung Batu di Kabupaten Barru dalam meningkatkan kunjungan wisatawan (Analisis pariwisata syariah). Skripsi, Program Studi Pariwisata Syariah, Fakultas Ekonomi dan Bisnis Islam, Institut Agama Islam Negeri Parepare, 15(1), 37–48.

Ramadhani, S., Nasution, N. L., & Zebua, Y. (2024). The influence of service quality, product quality, price, and customer satisfaction on consumer purchasing decisions at Master Cash & Credit Kotapinang. Management Studies and Entrepreneurship Journal, 5(2), 4850–4864.

Ryanto, B. T. A. S., & Tampubolon, L. H. (2024). Pengaruh promosi sosial media terhadap keputusan pembelian e-commerce Lazada pada pengguna sosial media di wilayah DKI Jakarta. Jurnal Transaksi, 16(1), 53–66.

Wahyuningtyas, A., & Prabowo, B. (2024). Peran harga, promosi, kualitas produk terhadap loyalitas konsumen melalui kepuasan konsumen FreshCare di Surabaya. Journal of Economic, Management, Accounting and Technology, 7(2), 263–276. https://doi.org/10.32500/jematech.v7i2.5981

Wikantari, M. A. (2022). The effect of social media marketing on purchase decisions moderated by product quality. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 5(2), 672–686. https://doi.org/10.31538/iijse.v5i2.2149

Yulistria, R., Rosento, R., Handayani, E. P., Susilowati, I. H., & Aulia, S. (2023). Pengaruh kualitas produk terhadap kepuasan pelanggan pada PT Mitra Bangun Perwira. Jurnal Swabumi, 11(1), 13–22.

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Published

2025-10-16

How to Cite

Nurkariani, N. L., Naraswari, D. A. S., & Deli, M. M. (2025). Exploring the Impact of Product Quality and Social Media Promotion on Purchase Decisions through Customer Satisfaction. INVEST : Jurnal Inovasi Bisnis Dan Akuntansi, 6(2), 432-450. https://doi.org/10.55583/invest.v6i2.1547