1.
Waruwu M. Metode Penelitian dan Pengembangan (R&D): Konsep, Jenis, Tahapan dan Kelebihan. JIPP [Internet]. 2024May17 [cited 2024Jul.3];9(2):1220-3. Available from: https://jipp.unram.ac.id/index.php/jipp/article/view/2141