On the Harmfulness of Test Smells in Manual System Testing: A Controlled Experiment. - Gabriela Soares; Vanessa Santos 004; Márcio Ribeiro 001; Luana Almeida Martins; Valeria Pontillo; Manoel Aranda III; Rohit Gheyi; Ivan Machado 001; Fabio Palomba (ESEM, 2025)