Panggabean, H.L. and Noviaty, E. 2026. Filling in Marketing Mix Gaps: A TCCM-Framework Based Systematic Literature Review. Jurnal Ekonomi, Manajemen, dan Bisnis. 4, 2 (Jun. 2026), 752–772. DOI:https://doi.org/10.70716/emis.v4i2.590.