S. A. Ouana and V. J. S. Mpanda, “The influence of internal marketing on business success: Cervejas of Mozambique case 2020-2021: Nkucetelo wa vuxavisi bya le ndzeni eka ku humelela ka bindzu: mhaka ya tibiya leti humaka eMozambique 2020-2021”, Revista Njinga & Sepé, vol. 5, no. 1, pp. 433–446, July 2025, Accessed: Nov. 15, 2026. Available: https://revistas.unilab.edu.br/njingaesape/article/view/1402