KASSIM, Mohamed; NDUMBARO, Faraja; WEMA, Evans; MBILINYI, Debora; BITEBO, Ally. Potentials for Establishing Collaborative Virtual Reference Services at the University of Dar es Salaam and Constituent College Libraries . University of Dar es Salaam Library Journal, [S. l.], v. 20, n. 1, p. 3–27, 2025. Disponível em: http://196.44.161.124/index.php/lj/article/view/6640. Acesso em: 7 apr. 2026.