Promo terbesar expert care sudah dimulai, diskon hingga Rp.100.000 sedang berlangsung di shopee, ada juga voucher diskon 100% alias gratis bagi bunda yang beruntung. Buruan cek di https://shope.ee/9UfEMMqqTg (id-447)
You can try http://www.fast.org.sg/. They have english and chinese language courses for your DH.
This site is exclusively for Indonesian workers if you're keen: http://www.kbrisingapura.com/