1. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Jenderal Soedirman University, Jl. dr. Soeparno No 61, Karangwangkal, Purwokerto 53122, Indonesia, Indonesia
2. Al Irsyad Al Islamiyyah Integrated Islamic Senior High School, Jl. Raya Kebumen-Baturraden KM. 10, Banyumas, Central Java 53151, Indonesia, Indonesia
3. Department of Pharmacy, Faculty of Health Sciences, Jenderal Soedirman University, Jl. dr. Soeparno, Karangwangkal, Purwokerto 53122, Indonesia, Indonesia