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 (Oct. 2026), 42-63. DOI:https://doi.org/10.30598/manis.10.1.42-63.