tisu 4d4D bioprinting offers ample opportunities for the production of complex dynamical constructs with hh resolution, otherwise inaccessible through other biofabrication methodssistem 4d-tisu 4d Layanan Sistem Informasi Link,analisis Dan Perancangan sistem 4d Perkuliahan Daring Untuk Mata Kuliah : Analisis Dan Perancangan Sistem 4d Bambang