ʻUttambhāb knuṅ kārpaṅrian ṭoy phqaek loe cpâp daṃṅ 7
Subtitle: maggudesk̊ saṃrâp kārpaṅrian
By: Pʺân Vuttā
Publisher: Roṅbumb Sukhlābh
Published: 2008
Place of publication: Bhnaṃ Beñ
Language: khm
Number of pages: 69
ISBN-13: 9789995093112
Description: Manual teaching methodology based on 7 principles in Cambodia.
Notes: In Khmer.