N’GUESSAN, Kouamé Antoine, et al. “Evolution of Soil Fertility of Two Experimental Plots under Lippia Multiflora (Verbenaceae) Culture in Côte d’Ivoire”. International Journal of Horticulture, Agriculture and Food Science, vol. 3, no. 5, Oct. 2019, https://journal-repository.com/index.php/ijhaf/article/view/1073.