H. Widjaja

Spatial Autocorrelation on Public Facility Availability Index with Neighborhoods Weight Difference

W. Widiatmaka, K. Munibah, H. Widjaja, 2018 .

Characteristic of Soils Developed from Pyroclastic Materials Across the Dry Southwest Tambora’s Footslope

Darmawan, H. Widjaja, D. P. T. Baskoro, 2019, IOP Conference Series: Earth and Environmental Science.

Discrete komodo algorithm for traveling salesman problem

Gilang Kusuma Jati, H. Widjaja, Garry Kuwanto, 2023, Appl. Soft Comput..