Sonya Basa Odelia Hutagaol (2023) “The Influence of Retail Mix (Price, Product, Location) on Purchasing Decisions (Case Study of MR.DIY Supermarket at Ramayana Department Store Pematang Siantar)”, International Journal of Integrated Science and Technology, 1(3), pp. 289–296. doi: 10.59890/ijist.v1i3.579.