L. Heliawaty

The effectiveness of online learning by EdPuzzle in polymer materials on students’ problem-solving skills

Giyanto, B. Rubini, L. Heliawaty, 2020, IOP Conference Series: Materials Science and Engineering.

Four limonoids from the seeds extract of Sandoricum koetjape

Y. M. Syah, L. Heliawaty, Elvira Hermawati, 2019, Journal of Natural Medicines.