Latifah RN. Making Hand Sanitizer With Spray Technique Through Utilization Of Betel Leaf Extract In Order To Improve A Clean And Healthy Living Culture : Pembuatan Hand Sanitizer Dengan Teknik Spray Melalui Pemanfaatan Ekstrak Daun Sirih Dalam Rangka Meningkatkan Budaya Hidup Bersih Dan Sehat . JPKK [Internet]. 2022 Oct. 13 [cited 2024 Jul. 3];2(2):158-6. Available from: https://jurnal.htp.ac.id/index.php/jpkk/article/view/1335