Individual PSIM actually already have the name of the fans / supporters of its own in 1989 was born PTLM (Paguyuban Tresno Laskar Mataram) which at that time in Indonesia still minimal bevy of football fans clubs in Indonesia.
Sebenarnya PSIM Sendiri sudah mempunyai nama fans/suporter tersendiri pada tahun 1989 lahirlah PTLM(Paguyuban Tresno Laskar Mataram) yg pada waktu itu di Indonesia masih minim perkumpulan nama suporter untuk tim - tim di Indonesia.