Anti-metastatic Effects of Aqueous Extract of Helixanthera parasitica. Lirdprapamongkol K, Mahidol, C, Thongnest S, Prawat H, Ruchirawat S, Srisomsap C, Surarit R, Punyarit P, Svasti J*. J Ethnopharmacol. 2003 Jun;86(2-3):253-6.

Concentrations of trace elements in organic fertilizers and animal manures and feeds and cadmium contamination in herbal tea (Gynostemma pentaphyllumMakino). Nookabkaew S, Rangkadilok N, Prachoom N., Satayavivad J. J Agric and Food Chem 2016; 64: 3119-26.

Copper-Catalyzed Guanylation by Ring Extension of 4-Hydroxyquinazoline for the Synthesis of Quinazolino[3,2-a]quinazolinones Palavong N, Arunkirirote P, Tummatorn J, Thongsornkleeb C, Ruchirawat S Asian J Org Chem. 2023;12(6):e202300188.