Sanjimbi AS, Somandjinga JL, Reis CF, Luciano EP. Knowledge management and innovation in SMEs: Case study in Lubango city/Angola. ijirss [Internet]. 2026 Mar. 5 [cited 2026 Mar. 7];9(3):21-7. Available from: https://ijirss.com/index.php/ijirss/article/view/11323