Cahila W, Kandjo JS, Milongo JA. Ombala Ekovongo: an enrichment to the 11th Class History Program at Liceu Samuel Lussate. RECIPEB [Internet]. 2023 Dec. 29 [cited 2026 Sep. 22];3(2):61-85. Available from: https://www.recipeb.espbie.ao/ojs/index.php/recipeb/article/view/190