1 23971835_a2019v4n1 5 2397334x 1 2397334x_a2018m12 1 2397334x_a2020v4n11 1 2397334x_a2021m11v5n11 - 2397334X_a2022m2 1 2397334x_a2022v6n3m3 1 2397334x_a2023v7m7 1 23978821 1 23978821_a2017m3v1n1 6 2398