Widianingsih, Pian, Gumgum Darmawan, and Neneng Sunengsih. “Analisis Intervensi Dalam Model SARIMA Untuk Memprediksi Laju Inflasi Di Kota Tasikmalaya”. Formosa Journal of Science and Technology 1, no. 4 (August 31, 2022): 293–304. Accessed September 19, 2024. https://journal.formosapublisher.org/index.php/fjst/article/view/1030.