Background: Optimising mental health literacy (MHL) at the individual and population level can be an effective mental health improvement and prevention tool. However, concepts of MHL are largely based on evidence from high-income countries. Little is known about the manifestation and role of MHL in countries where collectivist health and social cultures are dominant. Aim: This study aimed to examine the MHL of Indonesian children and young people (CYP) with experience of common mental health problems and their parents. Methods: Semi-structured ...