Nadhifah Sholeh, S. and Andarini Indarwati, T. (2026) “Expectation, Perception, and Online Purchase Intention: Attitude as a Mediator for Elka Ultimate King Dobok in Surabaya”, Manis: Jurnal Manajemen dan Bisnis, 10(1), pp. 42-63. doi: 10.30598/manis.10.1.42-63.