YUNARNI SIREGAR, HERLINA HERLINA, SINTOWATI RINI UTAMI, “DEVELOPMENT AND VALIDATION OF THE BACP MULTIMODAL INSTRUCTIONAL MODEL FOR TEACHING PUBLIC SPEAKING IN INDONESIAN SENIOR HIGH SCHOOLS”, TPM, vol. 32, no. S9 (2025): Posted 15 December, pp. 2970–2981, Dec. 2025.