nano4dThe 4D STEM-EELS technique reported here was enabled by matching a hh-brhtness FE-STEM, equipped with a rotation holder [24], with a hh-acquisition-rate EELSNANO4D Pengadilan Negeri (PN) Baturaja, yang berlokasi di Kabupaten Ogan Komering Ulu (OKU), Sumatera Selatan, menyediakan berbagai layanan publik berbasis dital dan inovatif