1.
Valentika N, Sumertajaya IM, Wigena AH, Afendi FM. Robust PCA-Based Multivariate Time Series Clustering for Weekly Indonesian Food Commodity Prices with Missing Data. Stat., optim. inf. comput. [Internet]. 2026 Jul. 18 [cited 2026 Jul. 25];. Available from: https://iapress.org/index.php/soic/article/view/3618