“DESIGN AND REALIZATION OF A SOLAR REFRIGERATOR WITH ADSORPTION FOR THE CONSERVATION OF VACCINES IN THE SOUTHERN SAHELAN AREAS OF CAMEROON”. (2019) Sciences & Technology. A, exactes sciences, (48), pp. 9–17. Available at: http://conferences.umc.edu.dz/a/article/view/3125 (Accessed: 6 July 2025).