P.R, Lalu Raditya. 2015. “PENGARUH GREEN PRODUCT QUALITY DAN GREEN PERCEIVED RISK TERHADAP GREEN CUSTOMER SATISFACTION SERTA GREEN CUSTOMER LOYALTY PADA KONSUMEN PERTAMAX/ PERTAMAX PLUS DI KOTA MATARAM”. JMM UNRAM - MASTER OF MANAGEMENT JOURNAL 4 (1). https://doi.org/10.29303/jmm.v4i1.50.