KOTTAI, A. Marketing of Technical Information Products and Services: Tips and Techniques. Journal of Information and Knowledge, [S. l.], v. 31, n. 1, p. 27–30, 1994. DOI: 10.17821/srels/1994/v31i1/48727. Disponível em: https://srels.org/index.php/sjim/article/view/48727. Acesso em: 19 apr. 2025.