Liandra, Randal, and Nanik Rahmawati. “Rasionalitas Member Dalam Bisnis Multilevel Marketing (Studi Tentang Member Melia Sehat Sejahtera Di Kota Tanjungpinang”. Jurnal Masyarakat Maritim, vol. 2, no. 2, Dec. 2018, pp. 14-22, https://doi.org/10.31629/jmm.v2i2.1692.