Dermawan, Ervin Muhammad, and Cecep Safa'atul Barkah. “Word of Mouth (WOM) As Marketing Strategy Towards Ship Sales at PT. Multi Daya Unggul”. Jurnal Ekonomi, Bisnis & Entrepreneurship, vol. 17, no. 1, May 2023, pp. 17-25, https://doi.org/10.55208/e6p8pm25.