“…Then there is the trunk (high betweenness), there are documents that cite but at the same time are cited by others (Zhang & Luo, 2017); in this component, the structural works are grouped, which connect the theoretical foundation of the classics with this research. Finally, the leaves (high outdegree), focus on the most recent documents, and that the others cite (Wallis, 2007), This methodological procedure has been used and validated in previous studies (Buitrago et al, 2020;Clavijo-Tapia et al, 2021;Duque, Meza, Zapata, et al, 2021;Duque, Toro, et al, 2020;Duque & Cervantes, 2019;Ramos et al, 2021;Rubaceti et al, 2022;Torres et al, 2021;Trejos-Salazar et al, 2021). Countries located in Asia command the topic of learning strategies.…”