Language Problems & Language Planning is a peer-reviewed international journal that is respected in academia and focuses on the study of multilingualism and language policy. The journal focuses not only on language issues themselves, but also on the impact and significance of these issues at the international level. LPLP's core mission is to advance interdisciplinary academic research and foster dialogue and collaboration among experts in different fields.

The journal encourages researchers to explore language issues from a variety of perspectives, including but not limited to linguistics, social sciences, political science, sociology, economics, educational sciences, psychology, philosophy, history, and law. This interdisciplinary research approach contributes to a deeper understanding of the complexity and diversity behind language issues, providing theoretical support and practical guidance for formulating effective language policies.