N. Nditafon, G., E. Noumi, S. R. B. Nkeck, and L. N. Nchia. “Hypothetico-Deductive Thinking Model: Candidate Theory and Mechanism for Didactic Transposition and Teaching of the Experimental Sciences”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 26, no. 1, Oct. 2016, pp. 185-03, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2099.