Quantitative geography : perspectives on spatial data analysis

Rasio tenaga pendidik, rasio tenaga kesehatan dan capaian pembangunan manusia di Indonesia dalam analisis spasial = Ratio of educators, ratio of health workers and achievement of human development in Indonesia within spatial analysis

Analisis penyesuaian jumlah gardu dan penggunaan sistem pembayaran elektronik terhadap antrian di gerbang tol Cililitan = Queueing analysis at Cililitan toll plazaby considering toll booth configuration and the use of electronic payment system

Studies in applied geography and spatial analysis: addressing real world issues

Introduction to statistics and data analysis: with exercises, solutions and applications in R