“…Regarding studies in sub-Saharan Africa (Western, Central, Eastern, and Southern Africa), some researchers incorporated multiple countries as their study area (Branca et al, 2021; Branca et al, 2022; Bryan et al, 2009; Kristjanson et al, 2012; Makate, Makate and Mango, 2017). Meanwhile, some researches have been done in a single country (Abi et al, 2019; Barbier et al, 2009; Musafiri et al, 2022; Rakotovao et al, 2021; Maggio, Mastrorillo and Sitko, 2022; Molua, 2022; Nwobodo et al, 2022; Samuel and Sylvia, 2019; Setsoafia, Ma and Renwick, 2022; Siulemba and Moodley, 2014; Wilk, Andersson and Warburton, 2013; Zeweld et al, 2018).…”