Atmam A, Zulfahri Z, Situmeang U. Pelatihan Pembuatan Lampu Emergency Menggunakan Light Emitting Diode (LED) bagi Siswa SMA Budhi Luhur Pekanbaru. JPPM [Internet]. 2017 Dec. 14 [cited 2025 Jun. 18];1(2):103-7. Available from: http://jurnalnasional.ump.ac.id/index.php/JPPM/article/view/1454