Marketing Strategies of Aska Soya Milk in Padang Rini Hakimi, Mulia Hanifah, Yusvi Diana Buletin Penelitian Sosial Ekonomi Pertanian Fakultas Pertanian Universitas Haluoleo Vol. 12 No. 23 2010 DOI 10.33772/bpsosek.v12i23.5840