SITTIYA , Janjira; YAMAUCHI, Koh-en; YAMAUCHI, Kohsyo; PHUCHIVATANAPONG, Phunnathorn. Effects of a Mixture of Wood Charcoal Powder and Wood Vinegar Solution on Escherichia coli, Ammonia Nitrogen, Vitamin C and Productive Performance of Laying Hens. International Journal of Poultry Science, Pakistan, v. 17, n. 11, p. 552–559, 2018. DOI: 10.3923/ijps.2018.552.559. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2459. Acesso em: 22 sep. 2025.