Rik language manuscript

Manuscript is written in the ancient Cham language callled Akhar Rik. Unable to read the content. 40 pages. Cham manuscript; cover using handmade paper; written in Chinese ink on Chinese paper folded in half; Akhar Rik and Akhar Thrah script. Size: 25.5cm x 14.5cm. 6 pages are blank (026, 027, 028, 039, 040). The condition of the manuscript is deteriorating.