1. Alfred; Owusu. (2013). Influenses of Price And Quality on Consumer Purchase of Mobile Phone in The Kumasi Metropolis in Ghana A Comparative Studi. European journal of Business and Management Vol.5, No.1.
2. Albari; Indah, Safitri. (2018). The Influence of Product Price on Consumers’s Purchasing Decisions. Review of Integrative Business & Economics Research, Vol.7, Supplementary issue 2.
3. Brata; Baruna Hadi; Shilvani husani; Hapzi Ali. (2017). The Influence of Quality Products, Price, Promotion, and Location to Product Purchase Decision on Nichi At PT. Jaya Swarasa Agung in Central Jakarta. Saudi Journal of Business and Management Vol-2, Iss-4B (Apr,2017) : 433-445
4. Chen, Huang Cheng; Ming Hung Lin.(2018). A Study on Correlations Among Product Design, Statistics Education, and Purchase Intention- A Case of Toy Industry. EURASIA Journal of Mathematics, Science and Technology Education. DOI :10.29333/jmste/8119
5. Djatmiko, T; Pradana, R. (2015). Brand Image and Product price : Its Impact for Samsung Smartphone Purchasing Decision. Procedia Sosial and Behavioral Sciences 221-227.
6. Igir, Friani Gloria; Jhony R.E. Tampi dan Henny Taroreh. (2018). Pengaruh Kualitas Produk dan Harga Terhadap Keputusan Pembelian Mobil Daihatsu Grand Max Pick Up (Studi pada PT. Astra International Tbk Daihatsu Cabang Malalayang), Jurnal Administrasi Bisnis.Vol.6.N0.2 Tahun 2018.
7. Imaningsih; Erna. S; Saiful Rohman. (2018). The Model of product Quality, Promotion, Price and Purchase Decision. Jurnal Ekonomi/ Volume XXIII, No.02, Juli 2018 : 260-271.
8. Komaladewi, R; Indika, D. (2017). A Review of Counsumer Purchase Decision on Low Cost Green Car in West Java, Indonesia. Review of Integrative Business & Economics Research, 6 (2), 172-184.
9. Kristian, Denny., Rita Widayanti. (2016). Pengaruh Kualitas Produk dan Harga Terhadap Keputusan Pembelian Sepeda Motor Honda pada Mahasiswa Kampus I Universitas Kristen Krida Wacana
10. Modi, Sakshi; tapasya Jhulka.(2012). Impact of Promotional Schemes on Buying Decision of A Consumer, International Journal of Sales and Marketing Management Research and Development.2(2).pp: 40-48.
11. Prasetiyo, Budi., Yunita Rismawati. (2018). Pengaruh Promosi Penjualan Terhadap Keputusan Pembelian Pada PT. Harjagunatama Lestari (Toserba Borma) Cabang Dakota, Jurnal Ilmiah Manajemen Ekonomi dan Akuntansi Vol. 2 No. 2. Januari – Juni 2018 e-ISSN : 2621-5306, Vol. III No. 1 Januari -JUni 2018 p-ISSN : 2541-5255.
12. Tjiptono.(20110. Service Management Mewujudkan Layanan Prima. Edisi 2. Yogyakarta: ANDI.
13. Saidani, Basrah; M. Aulia Rachman; Mohamad Rizan. (2013). Pengaruh Kualitas Produk dan Desain Produk Terhadap Keputusan Pembelian Sepatu Olahraga Futsal Adidas di Wilayah Jakarta Timur, Jurnal riset manajemen Saing Indonesia (JRMSI). Vol.4. No.2.2013.
14. Samosir, Charlie Bernando Halomoan; Arief Bowo Prayoga K. (2015). Pengaruh Persepsi Harga dan Promosi Terhadap Keputusan Pembelian Konsumen Produk Enervon-C, Jurnal Ilmiah Manajemen dan Bisnis Volume 1, Nomer 3, November 2015.
15. Saraswati, Made Laksmi; Ari Pradhanawati; Wahyu Hidayat .(2014). Pengaruh Desain Produk, Kualitas Produk dan Harga Terhadap Keputusan Pembelian Pada Kampung Batik Wiradesa, Kabupaten Pekalongan, Jurnal Ilmu Administrasi Bisnis.
16. Soewito, Yudhi. (2013). Kualitas Produk, Merek dan Desain Pengaruhnya Terhadap Keputusan Pembelian Sepeda Motor Yamaha Mio, Jurnal EMBA Vol. 1 No. 3 Juni 2013, hal 218-229.
17. Zulaicha, Santri; rusda Irawati.(2016). Pengaruh Produk dan Harga Terhadap Keputusan Pembelian Konsumen di Morning Bakery Batam, Inobiz : Jurnal Inovasi dan Bisnis, Vol.4, No.2, Desember 2016, hlm.125-136