MARELLA FESTIRARI SASANGKA; HENNY WELSA; NONIK KUSUMA NINGRUM. PENGARUH NILAI UTILITARIAN, WORD OF MOUTH, PERSEPSI RISIKO, DAN KETERLIBATAN PRODUK TERHADAP NIAT BELI KONSUMEN SITUS BELANJA ONLINE LAZADA DI YOGYKARTA. MANDAR: Management Development and Applied Research Journal, v. 5, n. 1, p. 151-158, 29 Dec. 2022.