I. K. Y. Wardhana, M. Jufriyanto, and A. W. . Rizqi, “Analysis of Marketing Mix Strategies with 4P Method Classification (Product, Price, Place, & Promotion) on the Marketing Growth of Marine Paint Products at PT. NIPSEA Panit & Chemicals – Surabaya Period 2020-2022”, JUTIN, vol. 6, no. 4, pp. 1445–1454, Oct. 2023.