Lolowang, I. .; Lapian, S. L. J. .; Tumbuan, W. J. A. .; Ogi, I. W. J. . The Effect of Online Advertisement on Purchase Intention Mediated by Brand Atitude (Study at Pt Akr Land Kawanua Emerald City Manado). IJBDE 2023, 2, 13-19.