Courses by National Dangerous Drugs Control Board (NDDCB) / Courses in Sri LankaCertificate Course in Drug Abuse Prevention 2022 – National Dangerous Drugs Control Board December 30, 2021 Closing Date – 2022-01-01 Here you can see the English Advertisement… ad-en-20211219-5 English AdvertisementDownloadSource – Sunday observer (2021.12.19)
