Sri Wahyuni, Rukinah Rukinah, Asridawati Akib, Rika Riyandani, Ria Wahyuni, Rosmiaty Pammu, Rahma Rahma, & Mirna Mirna. (2025). Blood donation activities as a form of social concern for students and lecturers of polytechnic sandi karsa. Abdimas Polsaka, 4(1), 50–58. https://doi.org/10.35816/abdimaspolsaka.v4i1.92