Before you buy.
Payment, delivery and book-access information in one place.
What will I receive after purchase?
Depending on which study book you select, you will receive:
- ChemiHack — Memory Hack Edition: 69 memory hacks.
Access: 1 printable PDF + 11 guided videos. - ChemiHack — Answering Technique Edition: 37 Answering Techniques.
Access: Student Practice Book (Printable) + Teacher Answer Book (View-Only, Non-Printable). - BioHack — Memory Hack Edition: 62 visual memory methods for Form 4 Biology.
Access: 1 Digital BioHack PDF (View-Only & Non-Printable for device reading).
How will the books be delivered?
Immediately after successful payment via ToyyibPay, an automated email with your purchased materials or access links will be sent to your email inbox.
Can I print the PDF notes or use them on an iPad / Tablet?
Only PDFs marked as printable can be printed. View-only PDFs, including BioHack and the ChemiHack Teacher Answer Book, cannot be downloaded or printed. Use the access provided to view them on a supported device.
Are these books based on the latest KSSM SPM syllabus?
Yes. The materials are prepared for the current KSSM SPM Chemistry and Biology syllabus, with exam-answer guidance based on SPM marking requirements.
How can I pay?
ToyyibPay supports FPX online banking (Maybank, CIMB, RHB, Public Bank, etc.) and DuitNow QR. Choose your preferred bank on the secure checkout page.
What if I need help downloading or opening my files?
Check your spam or promotions folder first. If you need any assistance downloading or opening your files, WhatsApp CH GOH directly or email [email protected] for 1-on-1 support.
Still need help?
Ask before paying.