artwork [logo design] Thovfa
bass Danang Bhudiarto
cover, concept by Ombat Nasution
cover, concept by Thovfa
cover, design Thovfa
drums Donnirimata
executive producer Handi Santoso
guitar Hell-a
guitar Yoyok
lyrics by [all lyrics written by] Ombat Nasution
mastered by Hoklaij
mixed by, engineer Ronny Zhabreak
music by Tengkorak
photography by Daning
producer I.R.S.
producer Krisna J. Sadrach
vocals Ombat Nasution
Recorded At Magenta Studio
Mixed At Magenta Studio
Mastered At Musica Mastering Studio
Primitive Jokes & Bencana Moral originally released on It's A Proud To Vomit Him EP.
Spekulasi Bisnis originally released on Brankas II compilation.

Originally only released on tape.
Rights Society: No.003/1978 (ASIRI)
Rights Society: No.005/PRIND/A. 1/0230/6/90 (Izin Perindustrian)
Barcode: 8992880830810
Other: Rp.13.000,- (Official retail price)