Sri Atun, Sjamsul A. Achmad, Masatake Niwa, Retno Arianingrum, Nurfina Aznam
[No abstract available]
Department of Chemistry Education, Faculty Mathematic and Science, Universitas Negeri Yogyakarta, Depok, Sleman, Yogyakarta 55281, Karangmalang, Indonesia; Department of Chemistry, Institut Teknologi Bandung, Bandung, 40132, Jalan Ganesha 10, Indonesia; Faculty of Pharmacy, Meijo University, Tempaku, Nagoya, Japan