[1]
A. Leonardo, “Analisis Pengaruh Perceived Benefit, Free Mentality Dan Perceived Sacrifice Terhadap Attitude Toward Paying Dan Implikasinya Terhadap Willingness To Pay (Studi Pada Pengguna Joox VIP)”, ULTIMA Management, vol. 8, no. 2, pp. 32–53, Dec. 2016.