Surya, A.P. 2019. CUSTOMER LOYALTY FROM PERSPECTIVE OF MARKETING MIX STRATEGY AND CUSTOMER SATISFACTION A study from Grab - Online Transportation in Era of Industrial Revolution 4.0. MIX: JURNAL ILMIAH MANAJEMEN. 9, 3 (Nov. 2019), 394–406. DOI:https://doi.org/10.22441/mix.2019.v9i3.001.