Social influence played an important role in explaining behavioral intention in Briz-Ponce, Pereira, Carvalho, Juanes-Mendez, and García-Pe~nalvo (2017), Sabah (2016), Hao et al. (2017), Yeap, Ramayah, and Soto-Acosta (2016) and Botero et al. (2019), and even the most important antecedent to the intention to use m-learning in Mohammadi (2015).