Norman van't Hoff has 1 pdc course graduate
| Name | Course Title | Type | Date | Location | Teachers | |
|---|---|---|---|---|---|---|
 |
Priyatna Dwinanda | PDC | Permaculture Design Certificate (PDC) course | Sep 2018 | Temuku Pupuan Bali | Norman van't Hoff Krisna Waworuntu, Richard Wendt, Isakandar Waworuntu |
