The South East Asian Review journal has a number or articles related to the archaeology of Southeast Asia. The current Call for Papers is for this year.
The South East Asian Review (SEAR) is an interdisciplinary research journal which welcomes papers on any aspect of South East Asian culture, art, archaeology, history, society, religion, language, politics, economy, traditional knowledge, natural and cultural heritage. Since 1976, the goal of the journal has been to disseminate knowledge of the common cultural heritage of India and South East Asia. The journal provides a forum for a broad and diverse group of scholars interested in the study of South East Asia and with a specific thrust on the scholarly works in humanities and social sciences.
The link of volume 45-46 (2020-2021) can be found here.