Kalika: Kalender Lengkap - Hij is an Android application developed by Reformatika Teknologi. It is a complete Indonesian calendar app that includes national holidays and joint leave until 2020, 2021, 2022, and beyond. Users can easily check the dates for all holidays and plan their events accordingly.

The app offers several features, including National Holidays & Joint Leave, an alarm reminder for events, and notification reminders. With the National Holidays & Joint Leave feature, users can easily plan their vacations and schedule their events. The alarm reminder for events helps users to keep track of their important events, and the notification reminder ensures that users never miss any important dates.

Overall, Kalika: Kalender Lengkap - Hij is a useful app for anyone looking for an Indonesian calendar app that includes national holidays and joint leave. The app is free to use and easy to navigate, making it a must-have for anyone living or working in Indonesia.