Nasution, S. W. R., & Aninditya Siregar, D. (2026). PENGELOLAAN LIMBAH SALAK MELALUI EKOENZIM BERBASIS IOT DI SIGUMURU. Jurnal Spektrum Daya, 1(1), 1–3. Retrieved from https://jurnal.mediailmiahpersada.com/index.php/daya/article/view/121