Books like Hukum Internasional
Yudha Bhakti Ardhiwisastra
Hukum Internasional is 268 pages, about 4 hours 55 minutes at 250 words a minute.
7 books to read next
How long each takes
Laws, Etc 4.1 h 
Extradition Laws and Treaties, United States 51 min Treaties, Etc 55 min 
Treaties, Etc 48 min 
Treaties, Etc 24 min Hukum Perjanjian Internasional 4.4 h 
Lawless World 7.4 h Bar height shows length. Estimated at 250 words a minute.