Hamdan, Hamdan, and Indra Raharja. “PERAN PRODUCT KNOWLEDGE TERHADAP PERSEPSI RISIKO MINUMAN KEKINIAN”. Jurnal Ilmu Manajemen Terapan 2, no. 1 (October 18, 2020): 128–141. Accessed April 7, 2025. https://dinastirev.org/JIMT/article/view/314.