WEI JINXI, MOHD NOR SHAHIZAN ALI, HASRUL HASHIM. “APPLYING THE SOLOMON FOUR-GROUP DESIGN TO SHORT FILM PSAS: A METHODOLOGICAL REFLECTION ON EXPERIMENTAL MANIPULATION”. TPM – Testing, Psychometrics, Methodology in Applied Psychology, vol. 32, no. 4, Oct. 2025, pp. 1313-27, https://tpmap.org/submission/index.php/tpm/article/view/3561.