Darío Salguero García, Milagros Padilla Orta, Valeriia Shchotkina, Montserrat Monserrat Hernández, Joaquín Tarifa Pérez, “A Hope for the Professional Needs of Secondary School Teachers Through Self-Directed Professional Development”, JRTDD, vol. 6, no. 1, pp. 516–525, Oct. 2023.