Pintoko, Wahyu. 2018. “PENGARUH PERSONAL SELLING MARKETING PT. SHIDE LESTARI INDONESIA (SLI) TERHADAP BRAND KNOWLEDGE PRODUK UPVC”. ESENSI: Jurnal Manajemen Bisnis 21 (1), 34-56. https://doi.org/10.55886/esensi.v21i1.18.