SUTIKNO SUTIKNO, SARWONO HARDJOMULJADI, HENNY WIYANTO. 2025. “COST MODEL DEVELOPMENT FOR GREEN BUILDING COMPLIANCE WITH INDONESIA’S REGULATION NO.21 OF 2021”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32 (S6(2025): Posted 15 Sept):1442-52. https://tpmap.org/submission/index.php/tpm/article/view/2054.