RIZANA, Rama; ALHAJYASEEN, Wael. A mini review on percent time-spent-following (PTSF) as the service measure for two-lane highways. Communications in Science and Technology, [S. l.], v. 3, n. 2, p. 48–51, 2018. DOI: 10.21924/cst.3.2.2018.86. Disponível em: https://cst.kipmi.or.id/journal/article/view/86. Acesso em: 4 feb. 2026.