Tilman, Alexandra de Araújo, and Teofilo Amaral Sarmento. “Development of Digital Communication in Target Achievement Performance at Saint Yoseph Dili Timor Secondary School Leste 2003-2010”. International Journal of Sustainability in Research, vol. 3, no. 5, Oct. 2025, pp. 371-6, doi:10.59890/ijsr.v3i5.170.