Haro Sarango, A., Coronel Reyes, J., Triviño Sanchez, J., Molina-Arcos, I., Villarreal-Terán, G. and Proaño Altamirano, G. 2026. Experimental Methods and A/B Testing in FinTech: Applied Guide in Python. ITEGAM-JETIA. 12, 57 (Jan. 2026), 156-166. DOI:https://doi.org/10.5935/jetia.v12i57.2848.