“…Study design. Of the 20 included studies,1 theory of change (Adedeji et al, 2022), 2 were a randomized controlled trial (Moja et al, 2016a, b), 2 were Mixed-methods (Gold et al, 2019;Zhai et al, 2022),3 Case study (Bossen et al, 2013;Cresswell et al, 2012;Grenha Teixeira et al, 2019) and 10 were cross-sectional studies (Ahmed et al, 2020;Bashiri et al, 2023;Erlirianto et al, 2015;Iqbal et al, 2013;Jain et al, 2022;Kroth et al, 2019;Lee et al, 2022;Maillet et al, 2015;€ Ozkara et al, 2021;Sheehan et al, 2013). Location of studies.…”