Original Research

Isolation and establishment of Physcion as a chemical reference substance from radix Polygonum multiflorum thunb.
Dương Hoàng Trịnh, Sang Tấn Trương, Bảo Gia Chi Hứa, Phương Thu Trần
2599-2607
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Study of the wave scattering in geological environments for the propagation velocity estimation
Cuong Van Anh Le
2608-2622
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Preparation of magnetic nanoparticles as photo‒Fenton catalysts by a hydrothermal‒assisted thermal treatment method
An Nang Vu, Ngoc Hoa Thi Le, Vi Khanh Ngoc Nguyen, Thanh An Dang Le, Phat Tan Dang, Hau Ngoc Do, Hieu Van Le
2623-2634
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Using Karhunen - Loeve filter in the processing of ground penetrating radar data (GPR)
Thao Ngoc Pham, Dang Hoai Trung, Bao Luu Gia Nguyen
2635-2641
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Pyrrole-type compounds from the flowers of Calotropis gigantea
Hoai Tu Tran, Phu Hoang Dang, Huu Tho Le, Nhat Truong Do Van, Xuan Hai Nguyen, Thanh Mai Thi Nguyen, Trung Nhan Nguyen
2642-2647
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Five triterpenoids from the stems of Lasianthus bidoupensis V.S. Dang & Naiki (Rubiaceae)
Thi-Quynh-Trang Nguyen, Tuan Doan, Thi-Diem-Huong Nguyen, Thi-Hoai-Thu Nguyen, Nguyen-Kim-Tuyen Pham
2648-2654
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Geological and geomorphological characteristics of Du Cape at the Cam Mountain, Ninh Hai ward, Ninh Hoa district, Khanh Hoa province to serve as a basis for conservation and exploitation of tourism potential
Tuan Huu Le, Long Tuan Pham, Trung Ba Pham
2655-2668
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