Harjoyo, H. et al. 2020. MEMBANGUN CUSTOMER TRUST MELALUI KUALITAS PELAYANAN PRIMA PADA DIVISI MARKETING SALES TUPPERWARE (SHOWROOM CABANG PONDOK INDAH MALL-JAKARTA SELATAN). Jurnal Sekretari Universitas Pamulang. 7, 2 (Sep. 2020), 110–120. DOI:https://doi.org/10.32493/skr.v7i2.7037.