M. L. Alegre, “ALS INFED: SOSYALE-IQuaLife Project (‘Alternative Learning System Informal Education: Skilled Out-of-School Youths and Adults, Livelihood and Employment to Improve Quality of Life’)”, Int. J. Glob. Goals Sustain. Dev., vol. 1, no. 1, pp. 79–85, Oct. 2026, doi: 10.65339/ijggsd.V1.I1.9.