Government Job Vacancies in Sri Lanka / University of Ruhuna Job VacanciesTemporary Demonstrator – Department of Physics – Faculty of Science – University of Ruhuna June 10, 2022June 10, 2022 Closing Date – 2022-06-17 Here you can see the English Advertisement… ad-en-20220610-2 English AdvertisementDownloadEnglish ApplicationDownloadSource – Official Website