Arifana A, Sukmana O, Soedarwo VSD. Impact of Innovation in Community and Village Empowerment in Langkat District, Indonesia. IJRESM [Internet]. 2024 May 31 [cited 2024 Jun. 29];7(5):230-7. Available from: https://journal.ijresm.com/index.php/ijresm/article/view/3059