Halmar Halide, - (2021) Desain Peringatan Dini Cuaca Ekstrim Berbasis Kinematika Gerak Siklon. In: -. © 2021 by Fakutas MIPA-UNHAS. ISBN 978-602-52468-9-0
Putri Wulandari, - and Andika, - and Halmar Halide, - Determining significant factors associated with daily COVID-19 cases within three social distancing regimes. © 2021 SESPAS. Published by Elsevier Espana.
Andika, - and P. Wulandari, - and Halmar Halide, - Factors affecting COVID-19 cases before epidemic peaks. © 2021 SESPAS. Published by Elsevier Espana.
Halmar Halide, - Predicting COVID-19 confirmed cases in New York and DKI Jakarta by nonlinear fitting of a Bose–Einstein energy distribution and its implications on social restrictions. © 2021 SESPAS. Published by Elsevier Espana,.