11 1 20 Nani R. Primary Author Khristiyono Primary Author Irene M.J.A. Primary Author mixed material 9786231802248 Jakarta Penerbit Erlangga 2023 C0025001350.png.png Irene M.J.A. Primary Author Khristiyono Primary Author Nani R. Primary Author mixed material 9786231802231 Jakarta Penerbit Erlangga 2022 C0025001340.png.png Irene M.J.A. Primary Author Khristiyono Primary Author Nani R. Primary Author mixed material 9786235224350 Penerbit Erlangga 2025 C0025001940.png.png Irene M.J.A. Primary Author Khristiyono Primary Author Nani R. Primary Author mixed material 9786235221151 Penerbit Erlangga 2025 C0025001960.png.png Irene M.J.A. Primary Author Khristiyono Primary Author Nani R. Primary Author mixed material 9786235223292 Penerbit Erlangga 2025 C0025001900.png.png Irene M.J.A. Primary Author Khristiyono Primary Author Nani R. Primary Author mixed material 9786235220765 Penerbit Erlangga 2025 C0025001880.png.png Irene, Hilda, Khristiyono Primary Author mixed material 9786022983439 IRENE,HILDA,KHRISTIYONO Additional Author mixed material Erlangga Khristiyono Additional Author mixed material Erlangga Khristiyono Primary Author mixed material 9786024866341 Jakarta Erlangga 2019 Khristiyono Additional Author mixed material Bumi Aksara