Kasongo Nasser, Mutombo Hulumba.P, Kamand Yitil, Muleba Mvita .C. Teaching and learning chemistry through the situational approach: Analysis and perspective, case of schools in Lubumbashi in the Democratic Republic of Congo. er [Internet]. 2024May24 [cited 2025Dec.8];10(2):20-6. Available from: http://cpcalendars.ijrdo.org/index.php/er/article/view/6082