Danny Faturachman and Fridolini. Safety of Sea Border Transit in Indonesia, Case Studies of Batam, Singapore, and Johor in Sumatera Island. STRUFP-V6 [Internet]. 2024 Jun. 17 [cited 2026 Jun. 4];:133-42. Available from: https://stm.bookpi.org/STRUFP-V6/article/view/14956