Theera Rukkwamsuk, Nitipong Homwong, Weerapong Bumkhuntod, Piyakan Rohitakanee and Rungthip Sukcharoen (2006) “Negative Energy Balance in Periparturient Dairy Cows Raised in Small-Holder Farms in Kamphaengsaen District, Nakhon Pathom Province”, Agriculture and Natural Resources. Bangkok, Thailand, 40(4), pp. 1000–1004. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/243851 (accessed: 17 September 2026).