Cuộc thi Khoa học kĩ thuật cấp tỉnh học sinh trung học năm học 2019- 2020: Nhiều đề tài có tính ứng dụng cao trong cuộc thi khoa học kĩ thuật
(QT) - Từ ngày 8- 11.1.2020, Sở Giáo dục và Đào tạo tổ chức Cuộc thi Khoa học kĩ thuật cấp tỉnh học sinh trung học năm học 2019- 2020.
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