Muhammad, G. I. .; Amalia, H.; Prasetio, I. G. A. PELATIHAN POTENSI TANAMAN SIRIH SEBAGAI HAND SANITIZER DALAM UPAYA MENANGKAL PENYEBARAN COVID-19 DI DARUL ARQAM MUHAMMADIYAH KOTA SERANG, BANTEN: TRAINING ON THE POTENTIAL OF BETEL NUT PLANTS AS A HAND SANITIZER IN AN EFFORT TO WARD OFF THE SPREAD OF COVID-19 AT DARUL ARQAM MUHAMMADIYAH, SERANG CITY, BANTEN. JDMS 2024, 1.