ISSUP Indonesia, ISSUP Sri Lanka and ISSUP Kazakhstan, welcome you to a three-part webinar series on Cognitive Behavioural Therapy (CBT) in the Treatment of Substance Use Disorders. This regional webinar series will explore how CBT can be applied and adapted to address substance use disorders across diverse populations and service settings in Asia. Bringing together experts from Sri Lanka, Indonesia, Kazakhstan, and international organisations, the series will examine evidence-based approaches to treatment, recovery support, and mental health care in clinical, community, correctional, and humanitarian contexts.