No Inv.: 5132-5136/P/Perp/92/5c
No Inv.: 6407-6411/P/Perp/92/5c~881/S/Perp/92/1c
No Inv.: 2081-2085/P/Perp/95/5c~7507-7511/P/Perp/92/5c~1460-1462/Perp/81/3c~25/S/Perp/92/1c~382/P/Perp/93/1c~4899-4992/P/00/5c~75312-75313/S/01/2c~75312-75313/01/2 C.
No Inv.: 3642-3651/P/Perp/96/10c~75301/S/01/1c~
No Inv.: 1696/S/Perp/96/1c
Bibliografi : hlm. 313-316 No Inv.: 135170/SM/Perp/13/1c~140857/PSM/Perp/14/1c
No Inv.: 12210-12214/P/Perp/98/5c~6215-6219/P/Perp/99/5c~454/S/00/1c~116777-116778/P/Perp/09/3c~126195-126199/P/Perp/10/5c~144334/SM/Perp/14/1c
No Inv.: 11793-11802/P/Perp/98/10c
Judul asli : "How to Do Research"
No Inv.: 3797/P/99/1c~103146/S/Perp/1c